A wire of length `5m` is twisted through `30^(0)` at free end If the radius of wire is `1mm` , the shearing strain in the wire is

A wire of length 1m and radius 1mm is subjected to a load. The extension is 'x'. The wire is melted and then drawn into a wire of square cross-section of side 1mm. What is its extension under the same load?

A wire of length 1 m and radius 1mm is subjected to a load. The extension is x .The wire is melted and then drawn into a wire of square cross - section of side 2 mm Its extension under the same load will be

A wire of length 1 m and radius 1mm is subjected to a load. The extension is x .The wire is melted and then drawn into a wire of square cross - section of side 2 mm Its extension under the same load will be

A steel wire of length 3.0m is stretched through 3.0 mm. the cross-sectional area of the wire is 5.0mm^(2) . Calculate the elastic potential energy stroed in the wire in the stretched condition. Young's modulus of steel is 2.0 xx 10^(11) Nm^(-2) .

When a wire is twisted, the strain produced in it is

When a wire is twisted, the strain produced in it is

A copper wire of length 1m is stretched by 1cm. Find the strain on the wire