- Introduction
- Angular velocity and angular acceleration
- |
- Rotation with constant angular acceleration
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- 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
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- Angular momentum and torque as vector product
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- Angular momentum and torque of the system of particles
- |
- 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 *Questions on rotation for JEE Main/Advanced and AP physics* . Hope you like them and do not forget to like , social share
and comment at the end of the page.

A Rod of length L and Mass M can freely rotate around a pivotal A. A bullet of mass m and velocity v hit the rod at a height h from A and becomes embedded in it

a)

b)

c)

d)

a)

b)

c)

d)

An Upright hoop is projected on a pavement with a initial horizontal speed v

Let μ be the coefficient of friction.

Let M be the mass of the Upright hoop

a)

b)

c)

d)

a)

b)

c)

d)

a) The loop will have total energy when it start pure rolling

b) Energy is lost in friction during the whole motion

c) The velocity of the top most point is v

d) is the rotational energy of the loop when it start pure rolling

A nearly massless rod is pivoted at one end so it can freely swing as a pendulum. Two masses 2m and m are attached to it at distance a and 3a respectively from the pivot end. The rod is held horizontal and then released.

Which of the following is correct?

a) The angular acceleration at the instant it is released

b) Moment of inertia of the system about pivot is 11ma

c) The angular acceleration at the instant when the rod makes an angle θ with horizontal

d) The net torque about the pivot end becomes zero when rod becomes vertical.

A cylinder of Mass M and radius R is kept on the plank. The plank starts moving with acceleration a. The cylinder rolls without slipping on the plank

a)

b)

c)

d)

a)

b)

c)

d)

a)

b)

c)

d)

Two masses m

The rod mass can be neglected

The system is thrown into the air. It is assumed only gravitational forces are acting and frictional forces are assumed to be null

Which of the following statement is true?

a) The center of mass of the system will follow a parabolic path

b) c) The acceleration of the center of mass will be vertically downward and equal to g

d) None of these

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