VintageKat VintageKat

12-12-2017
Mathematics

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A 500.-kg roller coaster car starts from rest at the top of a 60.0-meter hill. Find its potential energy when it is halfway to the bottom.

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yunao98p0tsof yunao98p0tsof

12-12-2017

U=m*g*h= 500*9.8*30m

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