- Introduction
- Angular velocity and angular acceleration
- |
- Rotation with constant angular acceleration
- |
- Kinetic energy of Rotation
- |
- Calculation of moment of inertia
- |
- Theorems of Moment of Inertia
- |
- Torque
- |
- work and power in rotational motion
- |
- Torque and angular acceleration
- |
- Angular momentum and torque as vector product
- |
- 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 *Important Objective questions on rotation for JEE Main/Advanced,CBSE,AP Physics* . Hope you like them and do not forget to like , social share
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Linked Type ComphrehensionThree bodies A(ring) ,B(Solid cylinder) ,C (solid sphere) rolls down the same inclined plane of angle and height H with out slipping.

The radii of the bodies are identical and equal to R.The mass of the bodies are

M

M

Statement II: The total kinetic energy( Translation + Rotational) will be largest for the body A at the bottom of the inclined plane

a) Statement I is true only

b) Statement II is true only

c) Both the statements are true

d) Both of them are false

2. Which one will have largest center of mass velocity at the bottom of the incline plane

a) A

b) B

c) C

d) Data insufficient

a) A

b) B

c) C

d) Data insufficient

a) 0

b) 2v

c) v

d) None of the above

a) 0

b) 2v

c) v

d) None of the above

a) A

b) B

c) C

d) Data insufficient

A nearly mass less rod (AB) of Length L is pivoted at one end A so that it can swing free as a pendulum. Three masses A(m) ,B(2m) and C( 3m) are attached to it at the distance L/4,L/3 and L/2 respectively from end A. The rod is held horizontal and then it is released

a)

b)

c)

d)

a)

b)

c)

d)

A projectile of mass m is fired from point O(origin) with an initial velocity u at angle θ above the horizontal

a) 0,0,

b) 0,0,

c)

d)

a) mgucos θ t

b) - mgucos θ t

c) - mgucos θ t

d) none of these

Find the torque acting on it about the origin

a)

b)

c) 288

d) None of these

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

a)

b)

c)

d) None of these

a)(mh+ML/2) ω

b) (mh+ML) ω

c) (mh+ML/3) ω

d) None of these

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

a) v

b) v

c) v

d) None of these

a) v

b) 3 v

c) v

d) None of these

1) d

2) c

3) a

4) a

5) b

6) c

7) d

8) d

9) a

10) b

11) a

12) b

13) a

14) a

15) a

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