A steel wire of length 2L and cross sectional area A is stretched within elastic limit horizontally between two supports as

Question

A steel wire of length 2L and cross sectional area A is stretched within elastic limit horizontally between two supports as shown in figure When a mass m is suspended from the mid point of the wire mid point of wire is lowered by x x L Longitudinal strain in the wire is 2L Le 43 3 VITAM 125 4 x 212 X Wn Jer wy 643 wy W 8d 3

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