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A body of mass m starts moving from rest...

A body of mass m starts moving from rest along x-axis so that its velocity varies as `v=asqrts` where is a constant and s is the distance covered by the body. The total work done by all the forces acting on the body in the first t seconds after the start of the motion is :

A

`(mk^(4))/(r^(2))`

B

`(mk^(4)t^(2))/4`

C

`(mk^(4)t^(2))/8`

D

`(mk^(4)t^(2))/16`

Text Solution

Verified by Experts

The correct Answer is:
C
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