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A winch pulls a satellite towards the space station by applying a constant 120 N tension...

A winch pulls a satellite towards the space station by applying a constant 120 N tension force to the 1500 kg satellite. The satellite starts from rest and is pulled 4.5 m closer to the station (probably not the best idea unless there are plans to stop it…)

(a) What is the average power supplied by the winch?

(b) What is the power supplied at the beginning and the end of the motion?

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