Question: A m = 1 . 0 0 kg block starts from rest at the top of a = 3 0 . 0 m long 3

A m=1.00kg block starts from rest at the top of a =30.0m long 31.0 incline. After sliding down the incline, the block's kinetic energy at the bottom is 141J. How much work is done by friction?

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