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Sand is being dropped on a conveyor belt...

Sand is being dropped on a conveyor belt at the rate of `Mkg//s` . The force necessary to kept the belt moving with a constant with a constant velocity of `vm//s` will be.

A

`(Mv)/(2)` newton

B

Zero

C

Mv newton

D

2 Mv Newton

Text Solution

Verified by Experts

The correct Answer is:
C
Force ` = v (dm)/(dt) = vM`
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