A body of mass $2 k g$ falls from a height of $20 m$ . What is the loss in potential energy:-

400 J

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300 J

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200 J

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100 J

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Solution

The correct option is C $400 J$
Loss in potential energy=mgh
=2kg.20m.10m/s^2
=400J
So correct answer is (A).

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A body of mass 2 kg falls from a height of 20 m. What is the loss in potential energy:-

The correct option is C 400 JLoss in potential energy=mgh=2kg.20m.10m/s^2=400JSo correct answer is (A).

A body of mass $2 k g$ falls from a height of $20 m$ . What is the loss in potential energy:-

The correct option is C $400 J$
Loss in potential energy=mgh
=2kg.20m.10m/s^2
=400J
So correct answer is (A).