Question

1. A wire of length 2.5 m and of diameter 0.01 m is
stretched by a force of 2500 kg wt. The increase in
length is 6.8 x 10-4m. Calculate the Young's modulus,
given g = 9.8 ms-2
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Answer 1

Explanation:

see the attachment

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Answer 2

this is your answer hope it's helpful for you