Home
Class 12
PHYSICS
[" 32.A long wire hangs vertically with ...

[" 32.A long wire hangs vertically with its upper end clamped,"],[" a troque of "8" Nm applied to the free end twists it through "],[45^(@)" .The potential energy of the twisted wire is: "],[[" (a) "pi J," (b) "(pi)/(2)J],[" (c) "(pi)/(4)J," (d) "(pi)/(8)J]]

Promotional Banner

Similar Questions

Explore conceptually related problems

A long wire hangs vertically with its upper end clam A torque of 8 Nm applied to the free end twists it through 45^@ . The potential energy of the twisted wire is

A long wire hangs vertically with its upper end clam A torque of 8 Nm applied to the free end twists it through 45^@ . The potential energy of the twisted wire is

A long wire hangs vertically with its upper end clamped. A torque of 6 N-m, applied to its free twists it through an angle of 30^(@) . The potential energy of the twisted wire is

A long wire hangs vertically with its upper end clamped, when a torque of 4.5 Nm is applied to free end through an angle of 10^(@) . Then work done by the twisted wire is,

One end of a wire is rigidly fixed and a force of 200 N is applied at its other end. The wire undergoes an elongation of 1mm. The potential energy stored in the wire is

The upper end of a wire 1 meter long and 2 mm radius is clamped. The lower end is twisted through an angle of 45^(@) . The angle of shear is

The upper end of a wire of diameter 12mm and length 1m is clamped and its other end is twisted through an angle of 30^(@) . The angle of shear is

A wire suspended vertically is stretched by a 20 kgf. applied to its free end. The increase in length of the wire is 2 mm. The energy stored in the wire is (g=10ms^(-2)) :