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Question attached.. [ALTS-6 Q37]

 
Question attached..
 
[ALTS-6 Q37]

Grade:12th pass

1 Answers

ROSHAN MUJEEB
askIITians Faculty 833 Points
4 years ago

When the bar is bent we need to consider the eff length between 2 poles.
Let the radius of the semicircle be r . So pi r = l. Now previously M= m*l Now newM= m*2r. And r= l/pi. So newM= 2M/pi

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