Question: A. How much work is done by the man in the figure on the weights? B. How much work is done by gravity? C.

A. How much work is done by the man in the figure

A. How much work is done by the man in the figure on the weights? B. How much work is done by gravity? C. Describe the work of the man and of gravity as he slowly returns the weights to the floor. D. What is the Net Work done when the man returns the weight to the floor? W = F. d g = 9.8mm w = mg 25kg 2m 45kg 25kg

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