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Gravels are dropped on a conveyor belt a...

Gravels are dropped on a conveyor belt at the rate of `0.5` kg / sec . The extra force required in newtons to keep the belt moving at 2 m/sec is

A

1N

B

2N

C

4N

D

0.5N

Text Solution

Verified by Experts

The correct Answer is:
A
`F=(delm)/(delt)xxU=0.5xx2=1N`
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ALLEN-NEWTONS LAWS OF MOTION-EXERCISE-II
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