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17 June, 21:26

A spring 20cm long is stretched to 25cm by a load of 50N. What will be its length when stretched by 100N assuming that the elastic limit is not reached? I want the answer abd solving to this question and also the formula for young modulus of elasticity

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  1. 17 June, 21:34
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    K = 50N / (25-20) cm = 10N/cm.

    L = 20cm + (100N/10N) * 1cm = 30 cm.
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