How much work is done in streching a wire 1mm by a force of 1KN how far would a wire of same material and length but of four times that diameter be stretched??
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Answer:
0.25mm
Explanation:
I attached the working :) hope this helped!
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sujeewasandeepa:
that 'y' in the working is young's modulus and it just gets cancelled so there's no need to substitute the value.
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