Question

a man does a work in lifting water from a well 30 day. If the mass of bucket along with water is 20 kg. Calculate the amount of work done by man?​

Answer 1

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Question:-

a man does a work in lifting water from a well 30 day. If the mass of bucket along with water is 20 kg. Calculate the amount of work done by man?

Solution:-

We know that ,

Work done = mg × h (force × Displacement)

$\sf{ \rm {20kg \times 9.8m/ {s}^{2} \times 30m }} \\ = 5880 \: \sf\underline{ \rm \red{}} joule$

Answer 2

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a man does a work in lifting water from a well 30 day. If the mass of bucket along with water is 20 kg. Calculate the amount of work done by man?

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