NEET PYQs for Rotational Motion with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Rotational Motion is an important topic in the Physics section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Rotational Motion with explanations for effective preparation. Practice of NEET Physics PYQs including Rotational Motion questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Rotational Motion with Solutions

1.
A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of 2 revolutions s^-2 is:
- 50N
- 78.5N
- 157N
- 25N
View Solution
2.
A block of mass $10 kg$ is in contact against the inner wall of a hollow cylindrical drum of radius $ 1 m.$ The coefficient of friction between the block and the inner wall of the cylinder is $ 0.1$. The minimum angular velocity needed for the cylinder to keep the block stationary when the cylinder is vertical and rotating about its axis, will be: ($g=10 \frac{m}{s^2}$
- $\sqrt10\ rad/s$
- $\frac{10}{2\pi}\ rad/s$
- $10\ rad/s$
- $10\pi\ rad/s$
View Solution
3.
A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same. Which of the following physical quantities would remain constant for the sphere ?
- Angular velocity
- Rotational kinetic energy
- Moment of inertia
- Angular momentum
View Solution
4.
Let ω1, ω2 and ω3 be the angular speed of the second hand, minute hand and hour hand of a smoothly running analog clock, respectively. If x1, x2 and x3 are their respective angular distances in 1 minute then the factor which remains constant (k) is
- $\frac{\omega_1}{x_1}$ = $\frac{\omega_2}{x_2} = \frac{\omega_3}{x_3} = k$
- $\omega_1 x_1 = \omega_2 x_2 = \omega_3 x_3 = k$
- $\omega_1 x_1^2 = \omega_2 x_2^2 = \omega_3 x_3^2 = k$
- $\omega_1 x_1^2 = \omega_2 x_2^2 = \omega_3 x_3^2 = k$
View Solution
5.
The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density.
- $ 108 \text{ days} $
- $ 115 \text{ days} $
- $ 100 \text{ days} $
- $ 54 \text{ days} $
View Solution
6.
A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (K_t) as well as rotational kinetic energy (K_r) simultaneously. The ratio K_t : (K_t + K_r) for the sphere is
- 7:11
- 10:7
- 5:7
- 2:5
View Solution

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NEET PYQs for Rotational Motion with Solutions

1.A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of 2 revolutions s-2 is:

3.A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same. Which of the following physical quantities would remain constant for the sphere ?

4.Let ω1, ω2 and ω3 be the angular speed of the second hand, minute hand and hour hand of a smoothly running analog clock, respectively. If x1, x2 and x3 are their respective angular distances in 1 minute then the factor which remains constant (k) is

5.The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density.

6.A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (Kt) as well as rotational kinetic energy (Kr) simultaneously. The ratio Kt : (Kt + Kr) for the sphere is

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1.
A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of 2 revolutions s^-2 is:

3.
A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same. Which of the following physical quantities would remain constant for the sphere ?

4.
Let ω1, ω2 and ω3 be the angular speed of the second hand, minute hand and hour hand of a smoothly running analog clock, respectively. If x1, x2 and x3 are their respective angular distances in 1 minute then the factor which remains constant (k) is

5.
The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density.

6.
A solid sphere is in rolling motion. In rolling motion a body possesses translational kinetic energy (K_t) as well as rotational kinetic energy (K_r) simultaneously. The ratio K_t : (K_t + K_r) for the sphere is