Discussion on Work Energy Power


 

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Posted on: 08:58:42 PM on October 28, 2017
When bob of simple pendulum swings work done by tension in string?


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Posted on: 11:05:21 PM on October 28, 2017
Ans:0 W=FScosa a=angle between F(tension force on bob)& S(disacement of bob) Alpha=90 Cos alpha=0





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