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Imagine you find a 2 kg book on the floor and lift it 0.75 meters and put it on a table. find the work done ?

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Work = M g H

M, g and H stand for mass, (acceleration of) gravity and height. Multiply them.

Show your own work for further assistance.

thank u and the answer will be

w= mgh = 2*10*0.75 = 15j

correct ?!!

Actually, g = 9.8 m/s^2, not 10, but that is pretty close.

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