A thin rod of length 3 m is being rotated with 10 rad/sec about its one end. The change in length of the rod due to rotation is (Given : Young's modulus of elasticity of the wire, `Y = 3 xx 10^(8)`SI unit, density of the rod is `10^(4)` Unit)

A rod of length l is rotated about its one end, perpendicular to a magnetic field of induction B What is the e.m.f induced in the rod

A uniform rod of length 1m and mass 0.5 kg rotates at angular speed of 6 rad//sec about one of its ends. What is the KE (in joule) of the rod ?

A uniform rod of length L is rotated in a horizontal plane about a vertical axis through one of its ends. The angular speed of rotation is omega . Find increase in length of the rod, if rho and Y are the density and Young's modulus of the rod respectively,

A uniform thin rod of length l is suspended from one of its ends and is rotated at f rotations per second. The rotational kinetic energy of the rod will be

A uniform thin rod of length l is suspended from one of its ends and is rotated at f rotations per second. The rotational kinetic energy of the rod will be

A uniform material rod of length L is rotated in a horizontal plane about a vertical axis through one of its ends. The angular speed of rotation is w. Find increase in length of the rod. It is given that density and Young’s modulus of the rod are r and Y respectively.

A rod of mass 2 kg ad length 2 m is rotating about its one end O with an angular velocity omega=4rad//s . Find angular momentum of the rod about the axis rotation.