Question

Two wires of length /, radius r and length 21, radius
2r respectively having same Young's modulus are
hung with a weight mg. Net elongation is
(1)3 mg/Pi r square
Y
(2) 2mg/
3 Pi r squareY
(3)3mg/
2 Pir2y
(4) 3M GL/4 Pi r square y​

Answer 1

hi here is your answer

I have attached it

hope it helps

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Answer 2

hlo .... mere brainly answer thnx and so kuch mat karo plz because phone bhai leraha hai yr and I am going to sleep ...

koii ni ji bimistake lag gayi hogi call tension mat lo kuch nhi huva ok na abb jaraha hu my take care : ) gd nyt ...

Happy independence day junnu