Question: A 2 0 . 0 kg mass slides 1 0 0 . 0 m along a 3 0 . 0 decline plane before friction brings

A 20.0 kg mass slides 100.0 m along a 30.0 decline plane before friction brings the object to rest at the bottom. The initial velocity of the mass is 8.00ms.
Compute the work done by friction?
A 2 0 . 0 kg mass slides 1 0 0 . 0 m along a 3 0

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