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How much work must done by a force on 50...

How much work must done by a force on 50 kg body in order to accelerate it from rest to 20 m/s in 10 seconds

A

`10^6 J`

B

`10^4 J`

C

`10^8 J`

D

`10^10 J`

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The correct Answer is:
B
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