Two wires each have length 1.8 and diameter 1.2mm . One wire has young modulus 1.1×102pa and the other has 2.2 × 1011pa one end of the wire attached to same point and the other end of each is attached to same load of 75N so that each has same extension, calculate the extension of the wires
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find the area of rectangle and then multiply by 2 ..
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