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A block of mass 10 kg accelerates unifor...

A block of mass 10 kg accelerates uniformly from rest to a speed of 2 m/s in 20 s. The average power developed in time interval of 0 to 20 seconds is :

A

1.5 W

B

0.5 W

C

2 W

D

1 W

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The correct Answer is:
D
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