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Find the work done in lifting 10kg stones to a height of 20m. on a building under construction

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Answer:

The work done in lifting a 10 kg load of bricks to the top of a building 20 m hight is ( g = 9.8 ms-2 ) Explation. 10×20=200. 200×9.8 =1960 J.

Explanation:

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