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Thermal Stress

when a tensio...

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when a tension F is applied in uniform wire of length l and radius r, the elongation produced is e.when tension 2F is applied, the elongation produced in another uniform wire of length 2l and radius 2r made of same material is

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Q. When a tension

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Q. When a tension 'F' is applied , the elongation produced in uniform ire of length l ,radius r is e , when tension 2F is applied , the elongation produced in another uniform wire of length 2l and radius 2r made of same material is :

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