Search Results: "hate%20speech%20%20free%20speech"

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08:18
Scale of Distance to Closest Stars

553 views / 0 likes - added 9 years ago

Scale of Distance to Closest Stars More free lessons at: http://www.khanacademy.org/video?v=jEeJkkMXt6c
02:15
(Correction) Radius of Observable Universe

482 views / 0 likes - added 9 years ago

(Correction) Radius of Observable Universe More free lessons at: http://www.khanacademy.org/video?v=b6VQv76BQDs
07:07
Cosmological Time Scale 1

565 views / 0 likes - added 9 years ago

Cosmological Time Scale 1 More free lessons at: http://www.khanacademy.org/video?v=DRtLXagrMHw
10:30
Four Fundamental Forces

452 views / 0 likes - added 9 years ago

Gravity, Weak, Electromagnetic and Strong More free lessons at: http://www.khanacademy.org/video?v=FEF6PxWOvsk
12:54
White and Black Dwarfs

531 views / 1 likes - added 9 years ago

White and Black Dwarfs More free lessons at: http://www.khanacademy.org/video?v=EdYyuUUY-nc
08:58
A Universe Smaller than the Observable

469 views / 0 likes - added 9 years ago

A Universe Smaller than the Observable More free lessons at: http://www.khanacademy.org/video?v=0w9R_foNLrg
07:04
Star Field and Nebula Images

547 views / 0 likes - added 9 years ago

Star Field and Nebula Images More free lessons at: http://www.khanacademy.org/video?v=w3IKEa_GOYs
09:26
Stellar Parallax

447 views / 0 likes - added 9 years ago

Another version of the stellar parallax introduction More free lessons at: http://www.khanacademy.org/video?v=omvNINaRdxg
02:22
Stellar Parallax Clarification

475 views / 0 likes - added 9 years ago

Stellar Parallax Clarification More free lessons at: http://www.khanacademy.org/video?v=6FP-hLuAlr4
09:23
Cepheid Variables 1

565 views / 0 likes - added 9 years ago

Cepheid Variables 1 More free lessons at: http://www.khanacademy.org/video?v=BWs-ONRDDG4
11:03
Scale of the Large

552 views / 0 likes - added 9 years ago

Attempting to comprehend the scale of the large More free lessons at: http://www.khanacademy.org/video?v=5FEjrStgcF8
05:10
Detectable Civilizations in our Galaxy 5

491 views / 0 likes - added 9 years ago

More reasons why we haven't detected anything yet. More free lessons at: http://www.khanacademy.org/video?v=xL9ejqb53ms
12:04
Currency Exchange Introduction

574 views / 0 likes - added 9 years ago

Introduction to how exchange rates can fluctuate More free lessons at: http://www.khanacademy.org/video?v=itoNb1lb5hY
10:06
Currency Effect on Trade Review

582 views / 0 likes - added 9 years ago

Currency Effect on Trade Review More free lessons at: http://www.khanacademy.org/video?v=Ysk1ySejuCQ
04:16
China keeps peg but diversifies holdings

536 views / 0 likes - added 9 years ago

China keeps peg but diversifies holdings More free lessons at: http://www.khanacademy.org/video?v=4aNoZjAhSr8
07:28
Algebra: Linear Equations 1

534 views / 0 likes - added 9 years ago

equations of the form AX=B More free lessons at: http://www.khanacademy.org/video?v=bAerID24QJ0
12:29
Chair and Boat Shapes for Cyclohexane

480 views / 1 likes - added 9 years ago

Chair and Boat Shapes for Cyclohexane More free lessons at: http://www.khanacademy.org/video?v=YUEkOBvJSNg
14:39
Double Newman Diagram for Methcyclohexane

462 views / 0 likes - added 9 years ago

Double Newman Diagram for Methcyclohexane More free lessons at: http://www.khanacademy.org/video?v=I6LsWSXx8fg
12:04
Polymerization of Alkenes with Acid

451 views / 0 likes - added 9 years ago

Polymerization of Alkenes with Acid More free lessons at: http://www.khanacademy.org/video?v=tR-hzV5Tkxo
13:55
Nucleophilicity (Nucleophile Strength)

612 views / 0 likes - added 9 years ago

Nucleophilicity (Nucleophile Strength) More free lessons at: http://www.khanacademy.org/video?v=Z9Jh-Q59xso
11:51
Resonance

471 views / 0 likes - added 9 years ago

Resonance in benzene and the carbonate ion More free lessons at: http://www.khanacademy.org/video?v=6XOm3Km7r30
07:48
Cyclic ethers and epoxide naming

558 views / 0 likes - added 9 years ago

Cyclic ethers and epoxide naming More free lessons at: http://www.khanacademy.org/video?v=5d63YMUxcS4
11:11
Direct Variation Models

535 views / 0 likes - added 9 years ago

Direct Variation Models More free lessons at: http://www.khanacademy.org/video?v=9M-B5qU7ezY
10:05
Word Problem Solving 4

552 views / 0 likes - added 9 years ago

Word Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0
10:09
Linear Equations in Standard Form

571 views / 0 likes - added 9 years ago

Linear Equations in Standard Form More free lessons at: http://www.khanacademy.org/video?v=BaQXFstxCMo
09:13
Equations of Parallel and Perpendicular Lines

700 views / 0 likes - added 9 years ago

Equations of Parallel and Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=9hryH94KFJA
08:30
Solving Linear Systems by Graphing

484 views / 0 likes - added 9 years ago

Solving Linear Systems by Graphing More free lessons at: http://www.khanacademy.org/video?v=5a6zpfl50go
09:21
Solving Linear Systems by Substitution

478 views / 0 likes - added 9 years ago

Solving Linear Systems by Substitution More free lessons at: http://www.khanacademy.org/video?v=V7H1oUHXPkg
12:01
Solving Systems of Equations by Multiplication

570 views / 0 likes - added 9 years ago

Solving Systems of Equations by Multiplication More free lessons at: http://www.khanacademy.org/video?v=wYrxKGt_bLg
15:18 Popular
Special Types of Linear Systems

2,112 views / 0 likes - added 9 years ago

Special Types of Linear Systems More free lessons at: http://www.khanacademy.org/video?v=5qkyuHIE2GM
14:01
Exponent Properties Involving Products

653 views / 0 likes - added 9 years ago

Exponent Properties Involving Products More free lessons at: http://www.khanacademy.org/video?v=zM_p7tfWvLU
09:23
Exponent Properties Involving Quotients

559 views / 0 likes - added 9 years ago

Exponent Properties Involving Quotients More free lessons at: http://www.khanacademy.org/video?v=AR1uqNbjM5s
14:04
Zero, Negative, and Fractional Exponents

694 views / 0 likes - added 9 years ago

Zero, Negative, and Fractional Exponents More free lessons at: http://www.khanacademy.org/video?v=tOuCdKqO6-s
10:36 Popular
Special Products of Binomials

868 views / 0 likes - added 9 years ago

Special Products of Binomials More free lessons at: http://www.khanacademy.org/video?v=bFtjG45-Udk
15:01 Popular
Graphs of Square Root Functions

840 views / 0 likes - added 9 years ago

Graphs of Square Root Functions More free lessons at: http://www.khanacademy.org/video?v=outcfkh69U0
08:46
Radical Expressions with Higher Roots

548 views / 0 likes - added 9 years ago

Radical Expressions with Higher Roots More free lessons at: http://www.khanacademy.org/video?v=iX7ivCww2ws
11:10
Extraneous Solutions to Radical Equations

636 views / 0 likes - added 9 years ago

Extraneous Solutions to Radical Equations More free lessons at: http://www.khanacademy.org/video?v=711pdW8TbbY
13:29 Popular
Natural Selection and the Owl Butterfly

725 views / 0 likes - added 9 years ago

How the "Owl Butterfly" may have gotten the spot on its wings. More free lessons at: http://www.khanacademy.org/video?v=dR_BFmDMRaI
17:16
Electron Transport Chain

516 views / 0 likes - added 9 years ago

Overview of the Electron Transport Chain More free lessons at: http://www.khanacademy.org/video?v=mfgCcFXUZRk
18:51 Popular
Photosynthesis: Light Reactions and Photophosphorylation

821 views / 0 likes - added 9 years ago

More detail on the light reactions and photophorylation More free lessons at: http://www.khanacademy.org/video?v=yfR36PMWegg
17:03 Popular
Photorespiration

3,599 views / 2 likes - added 9 years ago

More detail on the Calvin Cycle and Photorespiration More free lessons at: http://www.khanacademy.org/video?v=EQvTEFCANTM
14:57 Popular
Circulatory System and the Heart

891 views / 3 likes - added 9 years ago

Introduction to the circulatory system and the heart More free lessons at: http://www.khanacademy.org/video?v=QhiVnFvshZg
14:34
Hemoglobin

510 views / 0 likes - added 9 years ago

Hemoglobin and its role in the circulatory system More free lessons at: http://www.khanacademy.org/video?v=LWtXthfG9_M
21:05
Introduction to the atom

500 views / 0 likes - added 9 years ago

The atom, proton, neutron and electron More free lessons at: http://www.khanacademy.org/video?v=1xSQlwWGT8M
14:13
Secondary Active Transport in the Nephron

396 views / 0 likes - added 9 years ago

Secondary Active Transport in the Nephron More free lessons at: http://www.khanacademy.org/video?v=czY5nyvZ7cU
15:23
Valence Electrons

581 views / 0 likes - added 9 years ago

Looking at valence electrons to figure out reactivity More free lessons at: http://www.khanacademy.org/video?v=1TZA171yxY4
14:28
Balancing Chemical Equations

633 views / 0 likes - added 9 years ago

The art of balancing equations in chemistry! More free lessons at: http://www.khanacademy.org/video?v=RnGu3xO2h74
05:46
Ideal Gas Equation Example 3

466 views / 0 likes - added 9 years ago

Figuring out the mass of Oxygen we have. More free lessons at: http://www.khanacademy.org/video?v=69V-60sga3M
18:04
Vapor Pressure

637 views / 0 likes - added 9 years ago

Vapor Pressure, Volatility, and Evaporation More free lessons at: http://www.khanacademy.org/video?v=hA5jddDYcyg
14:51
Reactions in Equilibrium

523 views / 0 likes - added 9 years ago

Equilibrium reactions and constants. More free lessons at: http://www.khanacademy.org/video?v=CGJjjm7-DJ4
16:46
Conjugate Acids and Bases

424 views / 0 likes - added 9 years ago

Introduction to conjugate acids and bases More free lessons at: http://www.khanacademy.org/video?v=0LM6wPpypxM
14:55
Buffers and Hendersen-Hasselbalch

472 views / 0 likes - added 9 years ago

Buffers and the Hendersen-Hasselbalch equation More free lessons at: http://www.khanacademy.org/video?v=LJmFbcaxDPE
07:22
More Exponential Decay Examples

431 views / 0 likes - added 9 years ago

A few more examples of exponential decay. More free lessons at: http://www.khanacademy.org/video?v=Hqzakjo_dYg
17:40
First Law of Thermodynamics/ Internal Energy

551 views / 0 likes - added 9 years ago

First law of thermodynamic and Internal Energy More free lessons at: http://www.khanacademy.org/video?v=Xb05CaG7TsQ
12:43
Work from Expansion

529 views / 0 likes - added 9 years ago

How a system can do work by expanding More free lessons at: http://www.khanacademy.org/video?v=obeGVTOZyfE
18:53
Stoichiometry Example Problem 2

511 views / 0 likes - added 9 years ago

Stoichiometry Example Problem 2 More free lessons at: http://www.khanacademy.org/video?v=eQf_EAYGo-k
16:45
Empirical and Molecular Formulas from Stoichiometry

547 views / 0 likes - added 9 years ago

Empirical and Molecular Formulas from Stoichiometry More free lessons at: http://www.khanacademy.org/video?v=FycJ8X67xEU
17:41
Example of Finding Reactant Empirical Formula

677 views / 0 likes - added 9 years ago

Example of Finding Reactant Empirical Formula More free lessons at: http://www.khanacademy.org/video?v=66ziUq6vRko
10:18
Stoichiometry of a Reaction in Solution

570 views / 1 likes - added 9 years ago

Stoichiometry of a Reaction in Solution More free lessons at: http://www.khanacademy.org/video?v=EKZSwjVR594
12:33
Depreciation

444 views / 0 likes - added 9 years ago

Depreciation a capital asset More free lessons at: http://www.khanacademy.org/video?v=a5sFUXkxyGc
14:07
EBITDA

442 views / 0 likes - added 9 years ago

Review of Enterprise Value and comparing it to EBITDA More free lessons at: http://www.khanacademy.org/video?v=v4Fq9LEspzw
10:42
Path Counting Brain Teaser

641 views / 0 likes - added 9 years ago

Counting paths in a square More free lessons at: http://www.khanacademy.org/video?v=9QduzzW10uA
12:16 Popular
3-D Path Counting Brain Teaser

748 views / 0 likes - added 9 years ago

Extending the path counting to three dimensions More free lessons at: http://www.khanacademy.org/video?v=wRxzDOloS3o
12:32
Inflation, Deflation&Capacity Utilization

527 views / 0 likes - added 9 years ago

A discussion of inflation and deflation More free lessons at: http://www.khanacademy.org/video?v=LXrPdFn7Gn4
02:36
Review of China US currency situation

607 views / 0 likes - added 9 years ago

Review of China US currency situation More free lessons at: http://www.khanacademy.org/video?v=DtlFQ_nNaQM
04:17
Data on Chinese US Balance of Payments

700 views / 0 likes - added 9 years ago

Data on Chinese US Balance of Payments More free lessons at: http://www.khanacademy.org/video?v=iNemmT1hnzA
03:26
Floating Exchange Effect on China

628 views / 0 likes - added 9 years ago

Floating Exchange Effect on China More free lessons at: http://www.khanacademy.org/video?v=vrGNXAGmfCM
10:53
ck12.org Normal Distribution Problems: Qualitative sense of normal distributions

672 views / 0 likes - added 9 years ago

Discussion of how "normal" a distribution might be More free lessons at: http://www.khanacademy.org/video?v=79duxPXpyKQ
06:59 Popular
Bernoulli Distribution Mean and Variance Formulas

723 views / 0 likes - added 9 years ago

Bernoulli Distribution Mean and Variance Formulas More free lessons at: http://www.khanacademy.org/video?v=ry81_iSHt6E
11:27
Hypothesis Testing and P-values

559 views / 0 likes - added 9 years ago

Hypothesis Testing and P-values More free lessons at: http://www.khanacademy.org/video?v=-FtlH4svqx4
09:04
Small Sample Hypothesis Test

666 views / 0 likes - added 9 years ago

Small Sample Hypothesis Test More free lessons at: http://www.khanacademy.org/video?v=D2sMsmL0ScQ
10:47 Popular
Variance of Differences of Random Variables

774 views / 0 likes - added 9 years ago

Variance of Differences of Random Variables More free lessons at: http://www.khanacademy.org/video?v=rLdoKZ7w0xI
12:18
Difference of Sample Means Distribution

660 views / 0 likes - added 9 years ago

Difference of Sample Means Distribution More free lessons at: http://www.khanacademy.org/video?v=TcIDXqmt74A
15:49 Popular
Confidence Interval of Difference of Means

778 views / 0 likes - added 9 years ago

Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=hxZ6uooEJOk
10:07
Hypothesis Test for Difference of Means

700 views / 0 likes - added 9 years ago

Hypothesis Test for Difference of Means More free lessons at: http://www.khanacademy.org/video?v=N984XGLjQfs
10:47 Popular
Comparing Population Proportions 1

726 views / 0 likes - added 9 years ago

Comparing Population Proportions 1 More free lessons at: http://www.khanacademy.org/video?v=a1Ye5RcWOqg
10:01
Comparing Population Proportions 2

667 views / 0 likes - added 9 years ago

Comparing Population Proportions 2 More free lessons at: http://www.khanacademy.org/video?v=MNbat1lrJW4
12:41 Popular
R-Squared or Coefficient of Determination

736 views / 0 likes - added 9 years ago

R-Squared or Coefficient of Determination More free lessons at: http://www.khanacademy.org/video?v=lng4ZgConCM
10:23 Popular
Chi-Square Distribution Introduction

753 views / 0 likes - added 9 years ago

Chi-Square Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ
10:25
Bailout 7: Bank goes into bankruptcy

637 views / 0 likes - added 9 years ago

What happens when there is no equity infusion and the bank goes in to bankruptcy. More free lessons at: http://www.khanacademy.org/video?v=MdIfefLcdoU
11:53
Bailout 8: Systemic Risk

593 views / 0 likes - added 9 years ago

How the banks are connected. What happens when one bank fails. More free lessons at: http://www.khanacademy.org/video?v=gX9aKDeAOz4
11:06
Bailout 9: Paulson's Plan

587 views / 0 likes - added 9 years ago

What Paulson wants to do and why I don't like it. More free lessons at: http://www.khanacademy.org/video?v=eBYbnYNl0rw
12:07
Bailout 10: Moral Hazard

626 views / 0 likes - added 9 years ago

Alternate plans and moral hazard. More free lessons at: http://www.khanacademy.org/video?v=roap32sTgPk
10:45
Bailout 11: Why these CDOs could be worth nothing

664 views / 0 likes - added 9 years ago

Why a CDO could be worth nothing even though they are "collateralized". More free lessons at: http://www.khanacademy.org/video?v=RkIM0Mbc8YQ
03:37
LIBOR

549 views / 0 likes - added 9 years ago

London InterBank Offer Rate More free lessons at: http://www.khanacademy.org/video?v=wBCowBiXV7A
10:57
Credit Default Swaps

535 views / 0 likes - added 9 years ago

Introduction to credit default swaps More free lessons at: http://www.khanacademy.org/video?v=a1lVOO9Y080
12:10
Exact Equations Example 1

557 views / 0 likes - added 9 years ago

First example of solving an exact differential equation. More free lessons at: http://www.khanacademy.org/video?v=Pb04ntcDJcQ
08:28
2nd Order Linear Homogeneous Differential Equations 2

592 views / 0 likes - added 9 years ago

Let's find the general solution! More free lessons at: http://www.khanacademy.org/video?v=SPVqgkOZMAc
10:28
Complex roots of the characteristic equations 1

577 views / 0 likes - added 9 years ago

What happens when the characteristic equations has complex roots?! More free lessons at: http://www.khanacademy.org/video?v=6xEO4BeawzA
10:24
Complex roots of the characteristic equations 2

590 views / 0 likes - added 9 years ago

What happens when the characteristic equation has complex roots? More free lessons at: http://www.khanacademy.org/video?v=jJyRrIZ595c
08:10
Undetermined Coefficients 3

549 views / 0 likes - added 9 years ago

Another example where the nonhomogeneous part is a polynomial More free lessons at: http://www.khanacademy.org/video?v=I3vIAzMcm4Y
09:46
Laplace Transform 6

570 views / 0 likes - added 9 years ago

Laplace transform of cosine and polynomials! More free lessons at: http://www.khanacademy.org/video?v=fyJkXBvcA2Q
09:07
Laplace Transform of : L{t}

581 views / 0 likes - added 9 years ago

Determining the Laplace Transform of t More free lessons at: http://www.khanacademy.org/video?v=qhKJ1DG9kYY
19:15
Inverse Laplace Examples

569 views / 0 likes - added 9 years ago

Using our toolkit to take some inverse Laplace Transforms More free lessons at: http://www.khanacademy.org/video?v=BbqbvSig6Mc
17:48
Dirac Delta Function

590 views / 0 likes - added 9 years ago

Introduction to the Dirac Delta Function More free lessons at: http://www.khanacademy.org/video?v=4qfdCwys2ew
23:29
Linear Subspaces

543 views / 0 likes - added 9 years ago

Introduction to linear subspaces of Rn More free lessons at: http://www.khanacademy.org/video?v=pMFv6liWK4M
16:56 Popular
Proof of the Cauchy-Schwarz Inequality

730 views / 0 likes - added 9 years ago

Proof of the Cauchy-Schwarz Inequality More free lessons at: http://www.khanacademy.org/video?v=r2PogGDl8_U
25:11
Defining the angle between vectors

695 views / 0 likes - added 9 years ago

Introducing the idea of an angle between two vectors More free lessons at: http://www.khanacademy.org/video?v=5AWob_z74Ks
13:59 Popular
Dimension of the Null Space or Nullity

798 views / 0 likes - added 9 years ago

Dimension of the Null Space or Nullity More free lessons at: http://www.khanacademy.org/video?v=abYAUqs_n6I
12:48
Dimension of the Column Space or Rank

640 views / 0 likes - added 9 years ago

Dimension of the Column Space or Rank More free lessons at: http://www.khanacademy.org/video?v=JUgrBkPteTg
16:02 Popular
A more formal understanding of functions

764 views / 0 likes - added 9 years ago

A more formal understanding of functions More free lessons at: http://www.khanacademy.org/video?v=BQMyeQOLvpg
14:19
Vector Transformations

593 views / 0 likes - added 9 years ago

Introduction to the notion of vector transformations More free lessons at: http://www.khanacademy.org/video?v=gAbadNuQEjI
05:23 Popular
Preimage of a set

818 views / 0 likes - added 9 years ago

Definition of preimage of a set More free lessons at: http://www.khanacademy.org/video?v=zVsGtU8lIWs
12:21
Compositions of Linear Transformations 1

654 views / 0 likes - added 9 years ago

Introduction to compositions of Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=f_DTiXZpb8M
11:59 Popular
Matrix Product Associativity

711 views / 0 likes - added 9 years ago

Showing that matrix products are associative More free lessons at: http://www.khanacademy.org/video?v=Hhc96U_HvQE
18:54
Linear Algebra: Introduction to the inverse of a function

641 views / 0 likes - added 9 years ago

Introduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=-eAzhBZgq28
09:32
Surjective (onto) and Injective (one-to-one) functions

656 views / 0 likes - added 9 years ago

Introduction to surjective and injective functions More free lessons at: http://www.khanacademy.org/video?v=xKNX8BUWR0g
06:31
Relating invertibility to being onto and one-to-one

638 views / 0 likes - added 9 years ago

Relating invertibility to being onto (surjective) and one-to-one (injective) More free lessons at: http://www.khanacademy.org/video?v=QIU1daMN8fw
21:25
Linear Algebra: Showing that Inverses are Linear

610 views / 0 likes - added 9 years ago

Showing that inverse transformations are also linear More free lessons at: http://www.khanacademy.org/video?v=mr9Tow8hpCg
06:22
Linear Algebra: Example of Finding Matrix Inverse

643 views / 0 likes - added 9 years ago

Example of calculating the inverse of a matrix More free lessons at: http://www.khanacademy.org/video?v=r9aTLTN16V4
09:03
Linear Algebra: Determinants along other rows/cols

667 views / 0 likes - added 9 years ago

Finding the determinant by going along other rows or columns More free lessons at: http://www.khanacademy.org/video?v=nu87kfmwNfU
08:07
Linear Algebra: Upper Triangular Determinant

656 views / 0 likes - added 9 years ago

The determinant of an upper triangular matrix More free lessons at: http://www.khanacademy.org/video?v=VX7K8iqoiRc
08:50
Linear Algebra: Transpose of a Matrix Product

667 views / 0 likes - added 9 years ago

Taking the transpose of the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=UdHgWK13x5I
15:32
Linear Algebra: Least Squares Approximation

675 views / 0 likes - added 9 years ago

The least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8
18:50
Linear Algebra: Least Squares Examples

683 views / 0 likes - added 9 years ago

An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
16:08
Linear Algebra: Coordinates with Respect to a Basis

655 views / 0 likes - added 9 years ago

Understanding alternate coordinate systems More free lessons at: http://www.khanacademy.org/video?v=uvgru6FcyxU
16:14
Lin Alg: Projections onto subspaces with orthonormal bases

671 views / 0 likes - added 9 years ago

Projections onto subspaces with orthonormal bases More free lessons at: http://www.khanacademy.org/video?v=we829K4NOq8
09:19 Popular
Linear Algebra: Proof of formula for determining Eigenvalues

721 views / 0 likes - added 9 years ago

Proof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk
09:54
Probability (part 2)

649 views / 0 likes - added 9 years ago

Let's flip a coin. More free lessons at: http://www.khanacademy.org/video?v=6E_NVnboMB8
08:00
Newton's Third Law of Motion

514 views / 0 likes - added 9 years ago

Every action has an equal and opposite reaction More free lessons at: http://www.khanacademy.org/video?v=By-ggTfeuJU
05:30
Airbus A380 Take-off Distance

469 views / 0 likes - added 9 years ago

How long of a runway does as a380 need More free lessons at: http://www.khanacademy.org/video?v=fQt69_Q2CTw
11:49
Normal Force in an Elevator

543 views / 0 likes - added 9 years ago

How the normal force changes when an elevator accelerates More free lessons at: http://www.khanacademy.org/video?v=hoRsHNSrMpc
10:36
2-dimensional momentum problem

481 views / 0 likes - added 9 years ago

An example of conservation of momentum in two dimensions. More free lessons at: http://www.khanacademy.org/video?v=CFygKiTB-4A
06:50
Mechanical Advantage (part 2)

560 views / 0 likes - added 9 years ago

More on mechanical advantage, levers and moments. More free lessons at: http://www.khanacademy.org/video?v=DiBXxWBrV24
09:24
Relationship between angular velocity and speed

595 views / 0 likes - added 9 years ago

How angular velocity relates to speed More free lessons at: http://www.khanacademy.org/video?v=zAx61CO5mDw
10:06
Intro to springs and Hooke's Law

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Introduction to Hooke's Law More free lessons at: http://www.khanacademy.org/video?v=ZzwuHS9ldbY
10:13
Fluids (part 2)

439 views / 0 likes - added 9 years ago

Pressure and Pascal's Principal. More free lessons at: http://www.khanacademy.org/video?v=lWDtFHDVqqk
09:55
Fluids (part 3)

468 views / 0 likes - added 9 years ago

Pressure in a fluid at depth More free lessons at: http://www.khanacademy.org/video?v=5EWjlpc0S00
10:00
Fluids (part 7)

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Introduction to the study of moving fluids. More free lessons at: http://www.khanacademy.org/video?v=G4CgOF4ccXk
08:36
Fluids (part 10)

496 views / 0 likes - added 9 years ago

Second part of the example that uses Bernoulli's equation. More free lessons at: http://www.khanacademy.org/video?v=NGpJPz44JYc
05:20
Fluids (part 11)

442 views / 0 likes - added 9 years ago

Clarification of the problem in part 10 More free lessons at: http://www.khanacademy.org/video?v=HnfBFeLunk4
08:02
Thermodynamics (part 5)

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Example problem involving PV=nRT More free lessons at: http://www.khanacademy.org/video?v=UekR9J31a2o
07:07
Circuits (part 4)

454 views / 0 likes - added 9 years ago

A hairy resistance problem More free lessons at: http://www.khanacademy.org/video?v=3NcIK0s3IwU
10:53
Cross Product 2

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A little more intuition on the cross product. More free lessons at: http://www.khanacademy.org/video?v=o_puKe_lTKk
10:01
Cross Product and Torque

641 views / 0 likes - added 9 years ago

The cross product and the direction of torque. More free lessons at: http://www.khanacademy.org/video?v=s38l6nmTrvM
10:33
The dot product

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Introduction to the vector dot product. More free lessons at: http://www.khanacademy.org/video?v=KDHuWxy53uM
13:03
Introduction to Waves

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Introduction to transverse and longitudinal waves More free lessons at: http://www.khanacademy.org/video?v=c38H6UKt3_I
07:35
When the source and the wave move at the same velocity

476 views / 0 likes - added 9 years ago

When the source and the wave move at the same velocity More free lessons at: http://www.khanacademy.org/video?v=4Xgk3vusxT8
14:24 $Refraction and Snell's Law$
Refraction and Snell's Law

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Refraction and Snell's Law More free lessons at: http://www.khanacademy.org/video?v=y55tzg_jW9I
11:25
Snell's Law Example 2

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Snell's Law Example 2 More free lessons at: http://www.khanacademy.org/video?v=10LuSfZZa3E
11:37
Parabolic Mirrors and Real Images

543 views / 1 likes - added 9 years ago

Parabolic Mirrors and Real Images More free lessons at: http://www.khanacademy.org/video?v=8X1AS9qD5AQ
11:46
How to pronounce tricky food names

239 views / 0 likes - added 3 years ago

Thanks to CLCKR for sponsoring this video! Click here to get 25% off all products & free shipping by using my code ADAM25 https://bit.ly/clckr_adam25
02:35
Sesame Street: All Tucked In on Sesame Street | Story Time with Olivia Newton-John

345 views / 0 likes - added 3 years ago

It's story time! Read along with Olivia Newton-John to All Tucked In on Sesame Street! To help kids build healthy minds and bright futures, Sesame Street is partnering with Big W stores on a new Free Books for Kids initiative. Beginning February 18th, fam
08:17 Popular
How to Draw SPIRIT AND LUCKY! | #CAMPDREAMWORKS DRAW-ALONG

984 views / 0 likes - added 3 years ago

Follow along as a DreamWorks artist teaches you how to draw Spirit and Lucky from Spirit Riding Free! Learn how to make your own Spirit Riding Free poster that you can hang in your room!Check back weekly all summer long for new #CampDreamWorks draw-along
05:28 Popular
Dog Owner Life VS. Cat Owner Life

721 views / 0 likes - added 3 years ago

Cats VS Dogs: Lifestyle DifferencesYou may be a dog person or you may be a cat person. You might also be an animal lover who has both a cat and a dog. But whether you are around cats or dogs, you will notice that the way a dog owner sees their life is com
15:04
Communism

545 views / 0 likes - added 9 years ago

Overview of Communism and Marxist-Leninist States More free lessons at: http://www.khanacademy.org/video?v=MmRgMAZyYN0
09:20
Pattern of US Cold War Interventions

649 views / 0 likes - added 9 years ago

Comparing the patterns of Korea, Cuba and Vietnam More free lessons at: http://www.khanacademy.org/video?v=aNkrawaaiZQ
16:54
Haitian Revolution (Part 2)

491 views / 0 likes - added 9 years ago

Dessalines takes on Leclerc and Rochambeau More free lessons at: http://www.khanacademy.org/video?v=gU-5bjpAPmA
20:22
Napoleon's Peninsular Campaigns

696 views / 0 likes - added 9 years ago

French forces get embroiled in the Iberian Peninsula More free lessons at: http://www.khanacademy.org/video?v=ALJGz4r_VF0
16:39
French Invasion of Russia

530 views / 0 likes - added 9 years ago

Napoleon's disastrous invasion of Russia More free lessons at: http://www.khanacademy.org/video?v=F_ySQvjtAxQ
06:26
Increasing Opportunity Cost

674 views / 0 likes - added 9 years ago

Why the opportunity cost may increase as you pursue more rabbits More free lessons at: http://www.khanacademy.org/video?v=00fgAG6VrRQ
05:48
Price of Related Products and Demand

606 views / 0 likes - added 9 years ago

How changes in the price of related goods can shift demand More free lessons at: http://www.khanacademy.org/video?v=-oClpRv7msg
03:33
Changes in Income, Population, or Preferences

653 views / 0 likes - added 9 years ago

How demand can be effected by changes in income, population or preferences More free lessons at: http://www.khanacademy.org/video?v=do1HDIdfQkU
05:56
Normal and Inferior Goods

535 views / 0 likes - added 9 years ago

How the demand for some goods could actually go down if incomes go up More free lessons at: http://www.khanacademy.org/video?v=wYuAwm-5-Bk
10:17
Market Equilibrium

613 views / 0 likes - added 9 years ago

Equilibrium price and quantity for supply and demand More free lessons at: http://www.khanacademy.org/video?v=PEMkfgrifDw
09:41
Perfect Inelasticity and Perfect Elasticity of Demand

601 views / 0 likes - added 9 years ago

Extreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk
11:41
Total Revenue and Elasticity

461 views / 0 likes - added 9 years ago

Thinking about how total revenue and elasticity are related More free lessons at: http://www.khanacademy.org/video?v=Udltkvm9HLc
08:25
More on Total Revenue and Elasticity

498 views / 0 likes - added 9 years ago

Clarification on the relationship between total revenue and elasticity More free lessons at: http://www.khanacademy.org/video?v=KgrLUQYgIJE
11:20
Cross Elasticity of Demand

516 views / 0 likes - added 9 years ago

Price of one good effecting quantity demanded of another More free lessons at: http://www.khanacademy.org/video?v=Ngv0Be9NxAw
09:06 Popular
Taxation and Dead Weight Loss

1,436 views / 0 likes - added 9 years ago

The effect of taxation on the equilibrium price and quantity More free lessons at: http://www.khanacademy.org/video?v=NuLlNAdrom4
07:51
Taxes and Perfectly Inelastic Demand

495 views / 0 likes - added 9 years ago

Who bears the burden for the taxes when demand is inelastic More free lessons at: http://www.khanacademy.org/video?v=lsn16U5DWD4
08:43
Deriving Demand Curve from Tweaking Marginal Utility per Dollar

590 views / 0 likes - added 9 years ago

Seeing what happens to quantity demanded when price changes More free lessons at: http://www.khanacademy.org/video?v=4-_-wQc3EGE
10:17
Perfect Competition

601 views / 0 likes - added 9 years ago

Conditions for perfect competition. Looking at the airline industry More free lessons at: http://www.khanacademy.org/video?v=_NznT4Cn8As
09:21
Oligopolies and Monopolistic Competition

509 views / 0 likes - added 9 years ago

Thinking about different markets that are in-between monopolies and perfect competition More free lessons at: http://www.khanacademy.org/video?v=PzDthFTzEa0
08:58
Circular Flow of Income and Expenditures

554 views / 0 likes - added 9 years ago

Understanding the flow of resources in the simplest possible economy More free lessons at: http://www.khanacademy.org/video?v=Hfz1bwK5C4o
11:59
Parsing Gross Domestic Product

462 views / 0 likes - added 9 years ago

Understanding what GDP does and doesn't measure. More free lessons at: http://www.khanacademy.org/video?v=zh8XASZxo1Q
05:18
Shifts in Aggregate Demand

418 views / 0 likes - added 9 years ago

Factors that might shift aggregate demand More free lessons at: http://www.khanacademy.org/video?v=scN-1B6plos
08:54
Monetary and Fiscal Policy

485 views / 0 likes - added 9 years ago

Basic mechanics of monetary and fiscal policy More free lessons at: http://www.khanacademy.org/video?v=ntxMOKXHlfo
11:10
Short-Run Oil Prices

453 views / 0 likes - added 9 years ago

Thinking about what moves oil prices More free lessons at: http://www.khanacademy.org/video?v=ZxtlcZ-d90o
07:34
Weaknesses of Fractional Reserve Lending

525 views / 0 likes - added 9 years ago

Weaknesses of Fractional Reserve Lending More free lessons at: http://www.khanacademy.org/video?v=1HYSMxu-Dns
09:53
MPC and Multiplier

527 views / 1 likes - added 9 years ago

Introduction to the marginal propensity to consume and the multiplier More free lessons at: http://www.khanacademy.org/video?v=O_Oozju3RRI
06:39
Consumption Function Basics

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The basic idea of a consumption function More free lessons at: http://www.khanacademy.org/video?v=o5iot_ZsoV0
09:37
Intro to the Endocrine System

646 views / 0 likes - added 9 years ago

Basic overview of hormones and the endocrine system More free lessons at: http://www.khanacademy.org/video?v=f_Z1zsR9lFM
14:34
Health Care Costs in US vs Europe

652 views / 0 likes - added 9 years ago

A discussion about US health care costs More free lessons at: http://www.khanacademy.org/video?v=6YU9HVS2GT0
08:42
Introduction to bonds

516 views / 0 likes - added 9 years ago

What it means to buy a bond More free lessons at: http://www.khanacademy.org/video?v=Qh-M3_L4xYk
09:00
401(k)-

580 views / 0 likes - added 9 years ago

401(k)s (and how they compare to IRAs) More free lessons at: http://www.khanacademy.org/video?v=2zfdtmlMNDs
08:17
Time Value of Money

535 views / 0 likes - added 9 years ago

Overview of the time value, present value and future value of money More free lessons at: http://www.khanacademy.org/video?v=733mgqrzNKs
14:18
Mortgage Interest Rates

556 views / 0 likes - added 9 years ago

Overview of the main types of mortgages and rates More free lessons at: http://www.khanacademy.org/video?v=vy_pvstdBhg
11:15 Popular
SOPA and PIPA

1,492 views / 0 likes - added 9 years ago

What SOPA and PIPA are at face value and what they could end up enabling More free lessons at: http://www.khanacademy.org/video?v=tzqMoOk9NWc
06:01 Popular
Visualizing Taylor Series Approximations

707 views / 0 likes - added 9 years ago

Using Wolfram Alpha to approximate sin(x) More free lessons at: http://www.khanacademy.org/video?v=8dMLK2Wueaw
14:42 Popular
The Golden Ratio

724 views / 1 likes - added 9 years ago

An introduction to one of the most amazing ideas/numbers in mathematics More free lessons at: http://www.khanacademy.org/video?v=5zosU6XTgSY
07:52
Medicare Sustainability

470 views / 0 likes - added 9 years ago

How medicare is funded and why it is even less sustainable than social security More free lessons at: http://www.khanacademy.org/video?v=o1Y0G8Z67iU
06:08
2003 AIME II Problem 1

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2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo
02:58
2003 AIME II Problem 3

508 views / 0 likes - added 9 years ago

2003 AIME II Problem 3 More free lessons at: http://www.khanacademy.org/video?v=JU67TL2L1CA
17:42
2003 AIME II Problem 6

582 views / 0 likes - added 9 years ago

Finding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc
12:08
2003 AIME II Problem 8

473 views / 0 likes - added 9 years ago

Sequence from the product of 2 arithmetic sequences More free lessons at: http://www.khanacademy.org/video?v=ZFN63oTeYzc
13:25
2003 AIME II Problem 10

436 views / 0 likes - added 9 years ago

perfect squares integers square root More free lessons at: http://www.khanacademy.org/video?v=Hh3iY4tdkGI
06:18
Cosmological Time Scale 2

500 views / 0 likes - added 9 years ago

Cosmological Time Scale 2 More free lessons at: http://www.khanacademy.org/video?v=LO7-3MpWijU
10:28
Biodiversity Flourishes in Phanerozoic Eon

422 views / 0 likes - added 9 years ago

Cambrian explosion and biodiversity in the Phanerozoic Eon More free lessons at: http://www.khanacademy.org/video?v=MS7x2hDEhrw
06:04 Popular
Plate Tectonics-- Geological features of Convergent Plate Boundaries

749 views / 1 likes - added 9 years ago

Geological features of Convergent Plate Boundaries More free lessons at: http://www.khanacademy.org/video?v=Y0eWnOZpSpQ
13:03
Detectable Civilizations in our Galaxy 1

473 views / 0 likes - added 9 years ago

A framework for thinking about how many detectable civilizations are out there. More free lessons at: http://www.khanacademy.org/video?v=YYEgq1bweN4
04:15
Carbon 14 Dating 2

597 views / 0 likes - added 9 years ago

Carbon 14 Dating 2 More free lessons at: http://www.khanacademy.org/video?v=4YUtnod-YuE
12:10 Popular
Chinese Central Bank Buying Treasuries

708 views / 0 likes - added 9 years ago

Chinese Central Bank Buying Treasuries More free lessons at: http://www.khanacademy.org/video?v=MN4SWiEEqKo
07:29
Representing Structures of Organic Molecules

444 views / 0 likes - added 9 years ago

Representing Structures of Organic Molecules More free lessons at: http://www.khanacademy.org/video?v=pMoA65Dj-zk
11:04
Naming Alkanes with Alkyl Groups

480 views / 0 likes - added 9 years ago

Naming Alkanes with Alkyl Groups More free lessons at: http://www.khanacademy.org/video?v=KKAD-OOOHxg
10:26
Organic Chemistry Naming Examples 2

498 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E
10:04
Organic Chemistry Naming Examples 5

481 views / 0 likes - added 9 years ago

Organic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs
16:23
sp3 Hybridized Orbitals and Sigma Bonds

501 views / 0 likes - added 9 years ago

sp3 Hybridized Orbitals and Sigma Bonds More free lessons at: http://www.khanacademy.org/video?v=u1eGSL6J6Fo
14:13
Pi bonds and sp2 Hybridized Orbitals

496 views / 0 likes - added 9 years ago

Pi bonds and sp2 Hybridized Orbitals More free lessons at: http://www.khanacademy.org/video?v=lJX8DxoPRfk
03:11
U09_L1_T2_we3 Factoring Trinomials by Grouping 3

491 views / 0 likes - added 9 years ago

U09_L1_T2_we3 Factoring Trinomials by Grouping 3 More free lessons at: http://www.khanacademy.org/video?v=fVIZmOQBS5M
04:12
Simplifying Rational Expressions 1

538 views / 0 likes - added 9 years ago

U11_L1_T1_we1 Simplifying Rational Expressions 1 More free lessons at: http://www.khanacademy.org/video?v=XChok8XlF90
03:53
Simplifying Rational Expressions 3

428 views / 0 likes - added 9 years ago

U11_L1_T1_we3 Simplifying Rational Expressions 3 More free lessons at: http://www.khanacademy.org/video?v=ey_b3aPsRl8
14:58
Linear Equations in Slope Intercept Form

535 views / 0 likes - added 9 years ago

Linear Equations in Slope Intercept Form More free lessons at: http://www.khanacademy.org/video?v=5fkh01mClLU
09:39
Linear Equations in Point Slope Form

541 views / 0 likes - added 9 years ago

Linear Equations in Point Slope Form More free lessons at: http://www.khanacademy.org/video?v=zqCokP2vDGo

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