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A truck of mass 500kg is moving with con...

A truck of mass `500kg` is moving with constant speed `10ms^(-1)`. If sand is dropped into the truck at the constant rate `10kg/min`,the force required to mainatain the motion with constant velocity is .

A

`(3)/(2)N`

B

`(5)/(4)N`

C

`(7)/(5)N`

D

`(5)/(3)N`

Text Solution

Verified by Experts

The correct Answer is:
D
`F=(dp)/(dt), F=u(dm)/(dt)`
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