Question

One end of a metal wire is fixed to a ceiling and a load of 2 kg hangs from the other end. A similar wire is attached to the bottomof the lod and another road of 1 kg hangs from this lower wire. Find the longitudial strain in both wires. Area of cross section of each wire is 0.005 cm^2 and Young modulus of the metasl is 2.0xx10^11 Nm^-2. Take g=10ms^-2

Answer 1

Answer:

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Answer 2

Answer:

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