Question

4. Two wires of equal cross section but one made of steel
and the other of copper, are joined end to end. When the
combination is kept under tension, the elongations in the
two wires are found to be equal. Find the ratio of the
lengths of the two wires. Young modulus of steel
= 2:0 x 10" N m and that of copper 1.1 x 10" N m?​

Answer 1

Answer:

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Step-by-step explanation:

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