Asked by sarah

On a slide a child has a potential energy that decreases by 1000 J while her kinetic erergy increases by 900 J. What other form of energy is involved and how much?

Answers

Answered by Damon
some of the potential energy was lost to heat through friction. If there were no friction the gain in ke would equal the loss in pe.
Answered by SwagLord
100 J of friction
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