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Where On Earth Do You Weigh The Most?

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Channel: Be Smart
Categories: Physics   |   Science  
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You may have heard that a kilogram of feathers weighs the same as a kilogram of steel, but that all depends on where you weigh them. This video is all about the difference between mass and weight, and how weirdly awesome Earth’s gravity really is.

REFERENCES:
https://en.wikipedia.org/wiki/Mass_versus_weight
http://curious.astro.cornell.edu/about-us/42-our-solar-system/the-earth/gravity/94-does-your-weight-change-between-the-poles-and-the-equator-intermediate
https://en.wikipedia.org/wiki/Equatorial_bulge
http://www.cleonis.nl/physics/phys256/equatorial_bulge.php
https://en.wikipedia.org/wiki/Geoid
https://gracefo.jpl.nasa.gov/
http://www2.csr.utexas.edu/grace/publications/fact_sheet/4.html

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It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D.
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