A brass wire of length 1m and area of cross section 1 mm^(2) is stretched by applying a force of 20N. then the work done per unit volume of the wire is (Y_("brass")=0.91xx10^(11)Nm^(-2))

A brass wire of length 1m and area of cross section 1 mm^(2) is stretc

1.	A brass wire of length 1m and area of cross section 1 mm^(2) is stretched by applying a force of 20N. then the work done per unit volume of the wire is (Y_("brass")=0.91xx10^(11)Nm^(-2))
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