two wires of length l,radius r and length 2l and radius 2r respectively having same youngs modulus are hung with a weight mg.net elongation is
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Answered by
42
find keq with last equation
it will be 2p/3
no writing equation of a Fnet
mg = 2p∆l/3
∆l =3mg/2p
find the value of P A and get your answer
it will be 2p/3
no writing equation of a Fnet
mg = 2p∆l/3
∆l =3mg/2p
find the value of P A and get your answer
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ask16:
p=π×r^2×y/l
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5
Answer:see the attached photo for answer
Explanation:
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