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April 18, 2014

Homework Help: physics

Posted by kala on Monday, February 4, 2013 at 2:45am.

when tension 'F' is applied the elongation produced in uniform wire of length l,radius r is e; when the tension 2F is applied the elongation produced in another uniform wire of length 2l and radius 2r made of same material is
ans:
1.)1.0 e

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