calculate the amount of work done in drawing a bucket of water weighing 15 kg from a well of depth 30 m?
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Work done in this case is given by
W=mgh
m=15 Kg
g= 10m/s²
h= 30
W= 15 x 10 x 30
⇒ W = 4500 J
W=mgh
m=15 Kg
g= 10m/s²
h= 30
W= 15 x 10 x 30
⇒ W = 4500 J
Answered by
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work done against gravity:mgh
15×30×9.8=4410 J
15×30×9.8=4410 J
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