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Gravel is falling on a conveyor belt at ...

Gravel is falling on a conveyor belt at the rate of `12 kg s^(-1)`. The extra power required to move the belt with a velocity of `5ms^(-1)` is

A

15 W

B

300 W

C

30 W

D

150W

Text Solution

Verified by Experts

The correct Answer is:
B
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