- Introduction
- Angular velocity and angular acceleration
- |
- Rotation with constant angular acceleration
- |
- Kinetic energy of Rotation
- |
- Calculation of moment of inertia
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- Theorems of Moment of Inertia
- |
- Torque
- |
- work and power in rotational motion
- |
- Torque and angular acceleration
- |
- Angular momentum and torque as vector product
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- Angular momentum and torque of the system of particles
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- Angular momentum of the system of particles with respect to the center of mass of the system
- |
- Radius of gyration
- |
- Kinetic Energy of rolling bodies (rotation and translation combined)
- |
- Solved examples

In this page we have *Important questions on rotation for JEE Main/Advanced, Competitive examination* . Hope you like them and do not forget to like , social share
and comment at the end of the page.

A horizontal turn table carries a gun at point X and rotates with initial angular velocity ω

I

a)

b)

c)

d) None of these

a)

b)

c)

d)

A uniform rod (AB) of length L and mass 2M rest on smooth horizontal surface. A point mass M moving horizontally at right angles to the rod with initial velocity v collides with one end (A) and sticks to it

a) v/3

b) v/2

c) v/4

d) 3v/4

a)v/L

b) v/2L

c) 2v/L

d) 3v/4L

P) Velocity of the end A

Q) Velocity of the end B

R) Velocity of the point C which is at distance 2L/3 from point A

S) Velocity of point D which is at distance L/2 from A

U) -v/3

V) 2v/3

W) 0

X) v/6

a) Law of conservation of linear momentum

b) Law of conservation of angular momentum

c) Law of conservation of energy

d) None of these

a)

b)

c)

d)

a) The center of mass velocity before and after the collision will remain same

b) Moment of inertia about center of mass of the rod is

c) Net torque and net force is zero on the system

d) None of these

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