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CBSE Class 9 Answered

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 | 14 Nov, 2010, 01:42: PM
answered-by-expert Expert Answer
since work done is given by 
since F is constant therefore it can be taken out of integral
              = 8.5
             
Answered by | 14 Nov, 2010, 08:10: PM

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CBSE 9 - Physics
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