What is the potential energy of a 3 kilogram-ball that is on the ground?

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11-03-2014
Physics

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What is the potential energy of a 3 kilogram-ball that is on the ground?

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rachelpetitt96 rachelpetitt96 · Answer 1 · 2014-03-11T01:40:55-04:00

rachelpetitt96 rachelpetitt96

11-03-2014

The answer is 0
potential energy= mass• gravity (9.8m/s)• height.
Your mass 3kg. I believe your need to convert this to grams (3000g) and then multiply by 9.8. Since your height is 0 because the ball is on the ground then your potential energy is 0

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katrinajohnson katrinajohnson · Answer 2 · 2014-03-11T17:03:47-04:00

katrinajohnson katrinajohnson

11-03-2014

The answers zero because it is on the ground there's no way it can move without an external force.

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