A composite rod comprising two rods of mass `m` and `2m` and each of length `l = 1 m` as shown in the figure. Assume `omega = 10 rad//s` and `m = 1 kg`, the `KE` of the rotating composite rod is.
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A rod of length 1 m is released from rest as shown in the figure below: If omega of rod is sqrtn at the moment it hits the ground, then find n.

A rod of length 1 m is released from rest as shown in the figure below: If omega of rod is sqrtn at the moment it hits the ground, then find n.

A rod PQ of mass m and length L is rotated about an axis through P as shown in figure. Find the moment of inertia of the rod about the axis of rotation.

A rod AB of mass M and length L is shown in figure. End A of rod is hinged and end B is lying on the ground. Find the Normal reaction by ground on the rod

A rod AB of mass M and length L is shown in figure. End A of rod is hinged and end B is lying on the ground. Find the Normal reaction by ground on the rod

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.

A rod of length / and of mass M and another rod of length 2/ and mass 2M are arranged as shown below in the figure.The magnitude of gravitational field at point P is

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

A composite rod of mass 2m and length 2l comprises two indentica rods joined end to end at P . The composite rod hinged at one of its ends is kept horizontal as shown in the figure. If it is realeased from rest. a. find its angular speed when it becomes vertical. b. If the lower rod gets detached with the upper rod due to centrifugal effect at their joint P , at the vertical position of the composite rod, find their linear and angular velocities just after their separation.

A composite rod of mass 2m and length 2l comprises two indentica rods joined end to end at P . The composite rod hinged at one of its ends is kept horizontal as shown in the figure. If it is realeased from rest. a. find its angular speed when it becomes vertical. b. If the lower rod gets detached with the upper rod due to centrifugal effect at their joint P , at the vertical position of the composite rod, find their linear and angular velocities just after their separation.