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A 10kg block is resting on the horizonta...

A 10kg block is resting on the horizontal surface. Horizontal force F is applied on it for 7s. The variation of F in N with time in seconds is shown if Fig. The coefficients of static and kinetic friction are both 0.50. Velocity of the block in m/s)as t = 4s is –

A

`2m//sec`

B

`4m//sec`

C

`5m//sec`

D

`1m//sec `

Text Solution

Verified by Experts

The correct Answer is:
C
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