Homework Help: Physics

Posted by Joe on Friday, November 30, 2012 at 11:16am.

A 17kg child slides down a 2.7m -high playground slide. She starts from rest, and her speed at the bottom is 1.8 m/s. What is the change in the thermal energy of the slide and the seat of her pants?

Physics - Elena, Friday, November 30, 2012 at 12:17pm
U =mgh-mv²/2

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