what is the youngs modulus if a wire of 2m long , 0.8mm2 in cross section increases its length by 1.6mm on suspension of 8kg weight from it ?
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"12500 kg/mm²
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Answer:
12500kg/mm2
Step-by-step explanation:
youngs modulus=stress/strain
=[8/0.8]/1.6/2000]
= 12500kg/mm2
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