Physics, asked by sujatapajai9, 20 days ago

26. A copper wire of length 5 m and cross section 2 mm² is hung from a rigid support with a copper weight of volume 1200 c.c. hanging from the other end. Find the decrease in the length of wire, when copper weight is completely immersed in petrol of density 0.8 gm/c.c. (Ycu = 1.2 x 1011 N/m>, Density of water 1000 kg/m) Ans: 0.196 mm....

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Answered by ushamahadeva910

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i am not getting did anyone get it

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