A helicopter lifts a body of mass 100 kg to a height of 500 m at a constant speed. It takes 5 min to lift the body. Find the work done by the helicopter and the power required.

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A helicopter lifts a body of mass 100 kg to a height of 500 m at a constant speed. It takes 5 min to lift the body. Find the work done by the helicopter and the power required.
03
Oct
A helicopter lifts a body of mass 100 kg to a height of 500 m at a constant speed. It takes 5 min to lift the body. Find the work done by the helicopter and the power required. A helicopter lifts a body of mass 100 kg to a height of 500 m at a [...]
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