February 21, 2017

Homework Help: Physics 130

Posted by Robert on Tuesday, February 25, 2014 at 8:59pm.

A 20kg child slides down a long slide in a playground. She starts from rest at a height of 25m. When she is part way down the slide at a height of 10m, she is moving at 16m/s. Calculate the mechanical energy lost due to friction.

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