Question #1. A weight lifter lifts a 320 N set ofweights from ground level to a

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Question #1.
A weight lifter lifts a 320 N set ofweights from ground level to a position over his head, a verticaldistance of 2.25 m. How much work doesthe weight lifter do, assuming he moves the weights at constantspeed?
1 J
Will rate lifesaver if you explain in great detail howto solve problem. thank you! Question #1.
A weight lifter lifts a 320 N set ofweights from ground level to a position over his head, a verticaldistance of 2.25 m. How much work doesthe weight lifter do, assuming he moves the weights at constantspeed?
1 J
Will rate lifesaver if you explain in great detail howto solve problem. thank you!

Explanation / Answer

Weight W = 320 N

Vertical distance h = 2.25 m

Work done   = W h

                    = 720 J

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