Science, asked by babugogoi458, 5 hours ago

A straight bar 500 mm long is 25 mm in diameter for the first 20 mm length and 15 mm diameter for the remaining length .If the bar is subjected to an axial pull of 15 KN. Find the elongation of the bar .Take E = 2x10 to the power 5 N/mmSquare​

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Answered by hemawasthi777
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