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A man, by working a hand pump fixed to a well, pumps out  water in 1 s. If the water in the well is 10 m below the ground level, then the work done by the man is

a)

J

b)

J

c)

J

d)

J


Question ID - 51875 | Toppr Answer

A man, by working a hand pump fixed to a well, pumps out  water in 1 s. If the water in the well is 10 m below the ground level, then the work done by the man is

a)

J

b)

J

c)

J

d)

J

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Mass to be lifted

[  density of water ]

Height,

Work done



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