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Sarita lives on the third floor of the building on the height 25m .she carries the school bag of weight 5.2kg from the ground. find the amount of work done

and identify the force against which work is done.


work done = force * displacement = mgh
work done = 25 * 10 * 5.2
work done = 1300 J
and the force of gravity is working against .
i hope it helps............ 
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