EASY
Earn 100

A bar of mass m length l is in pure translatory motion with its centre of mass velocity v. It collides with and sticks to another identical bar at rest as shown in figure. Assuming that after collision it becomes one composite bar of length 2l. The angular velocity of the composite bar will be.


50% studentsanswered this correctly
Important Questions on Rotational Motion
MEDIUM
A cubical block of side is moving with velocity on a smooth horizontal surface. The surface has a bump at a point as shown in the figure. The angular velocity (in rad/s) of the block immediately after it hits the bump, is :

HARD

HARD

Which of the following statements is false for the angular momentum about the origin?

MEDIUM

MEDIUM

MEDIUM

EASY

MEDIUM

EASY

HARD

HARD

HARD

HARD


MEDIUM

EASY
A particle is moving uniformly along a straight line as shown in the figure. During the motion of the particle from to , the angular momentum of the particle about

EASY

MEDIUM

EASY

MEDIUM
A particle of mass is on a smooth horizontal table and moves in a circular path of radius . The height of the table from the ground is . If the angular speed of the particle is , the magnitude of its angular momentum about a point on the ground right under the center of the circle is:

HARD

