a piece of metal 2kg weight is suspended from one end of a vertical wire whose other end is fixed and the piece is fully emersed in an oil of density 0.7×10^3kg/m^3.the length of wire increased by one 1mm.if the diametre of the wire is 0.6 mm.youngs mofulus is 2×10^11m and the volume of metal piece is 800cm^3 then calculate the initial lenth of wire
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piece of metal 2kg weight is suspended from one end of a vertical wire whose other end is fixed and the piece is fully emersed in an oil of density 0.7×10^3kg/m^3.the length of wire increased by one 1mm.if the diametre of the wire is 0.6 mm.youngs mofulus is 2×10^11m and the volume of metal piece is 800cm^3 then calculate the initial lenth of wire
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