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04-08-2015
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A child of weight 250 N climds 1.5 metres up a rope ladder in 5 seconds. Calculate the:
A. work done
B. power of the climb

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04-08-2015

I'm confused. A Physics Geek ought to be able to answer this one easily. / / / work is (force) x (distance) = 250N x 1.5m = 375 joules. / / / Power is (work)/(time) = 375/5 =75 watts.

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