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A block of mass m = 3 kg is resting over...

A block of mass `m = 3 kg` is resting over a rough horizontal surface having coefficient of friction `mu = 1//3` The block is pulled to the right by appliying a force `F` inclined at angle `37^(@)` with the horizontal as shown in fig .The forceincreases with time according to law `F = 2r` newton Calculate its velocity `v` at `t = 10s (g = 10 ms^(-2))`

A

`25 sqrt5` N

B

`(25)/(sqrt2)` N

C

`50 sqrt2` N

D

`(75)/(sqrt2) N`

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The correct Answer is:
B
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - II
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