A 360 kg piano slides 25 m down a 28 degree incline and is
A 360 kg piano slides 2.5 m down a 28 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. Ignore friction.
Determine the net work done on the piano.
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A 360 kg piano slides 2.5 m down a 28 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline
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