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A copper wire of 1mm diameter is stretched by applying a force of 10N. Find the stress in the wire A copper wire of 1mm diameter is stretched by applying a force of 10N. Find the stress in the wire
Stress = Force/ AreaArea here it is cross – section part.Hence,A = pi*(1/2)^2 = > pi/4 mm^2.Stress = 10/(pi/4) = > 40/pi = > 12.73 N/mm^2.
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