A body of mass 6kg is under a force of 6N which causes a displacement in it given by s=t^2/4. The work done by the force in 2s is

Asked by Arpit Panda | 14th Nov, 2010, 01:42: PM

Expert Answer:

since work done is given by 
since F is constant therefore it can be taken out of integral
              = 8.5
             

Answered by  | 14th Nov, 2010, 08:10: PM

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