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Elastic force and gravity
Do pull a cart across the floor you can take a rubber band and tie it on the cart, pull it back, and let go! Pulling rubber band and letting go is a lot of force.
Weight is dependent on gravity and mass is dependednt on weight. So in conclusion, i learned weight is how much gravity forces down on you and mass is what something is made of.
I leared elastic force!
Article posted April 24, 2012 at 02:14 PM •
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