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A 10kg block is attached to a light cord that is wrapped around the pulley of an electric motor. What is the power output of the motor..?
when it is pulling the block upward with an instantaneous speed of 3m/s and an upward acceleration of 2 m/s?
a)300W b)360 c)600 d)240 e)480
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This battery has a difference in potential energy between the positive terminal and negative terminal which units express this difference in energy
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A 10kg block is attached to a light cord that is wrapped around the pulley of an electric motor. Wha...
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