Homework Help: Physics

Posted by Net Work on Sunday, February 19, 2012 at 10:40am.

A man uses 170N of force to lift a box with a mass 4.9 kg over his head at a constant velocity. If he is 1.9m tall then what is the net work done on the box?

Physics - Henry, Monday, February 20, 2012 at 3:23pm
W = F*d = 170 * 1,9 = 323 J.

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