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At the instant t=0, a force F=kt (k is a...

At the instant `t=0`, a force `F=kt` (k is a constant) acts on a small body of mass m resting on a smooth horizontal surface. The time, when the body leaves the surface is

A

(a)`mgk sin alpha`

B

(b)`(k sin alpha)/(mg)`

C

(c)`(mg sin alpha)/(k)`

D

(d)`(mg)/(k sin alpha)`

Text Solution

Verified by Experts

The correct Answer is:
D
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