How much work did he do on the radio

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Reference no: EM13907610

Suppose a 50.0kg teenager picks up a 11.0kg stereo and raises it 0.750 m from the floor to a tabletop.

(A) how much work did he do on the radio?

(b) how much work did he do to raise his own center of mass 0.400 m in the process?

Reference no: EM13907610

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