Question:

Gravitational potential energy question?

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A championship weight lifter did 1.10 x 10^4 J of work on a set or barbells weighing 3680 N. How much gravitational potential energy did the brabells have at the maximum height of the lift? Show work please.

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  1. There's no work to show.  Whatever work he did all went into potential energy, irrespective of weight.

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