Asked by katieee

A 17 kg child descends a slide 3.5 m high and reaches the bottom with a speed of 6.0 m/s. How much work was done by friction as the child goes down the slide?
Answered by drwls
Subtract the kinetic energy gain from the potential energy loss. The remainder is friction work
Answered by zack
a 100kg person slides down a 50m slide and reaches the bottom with a speed of 22m/s. how much thermal energy due to friction was generated in the process?
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