Rotational Motion Important Questions for NEET Download PDF

Rotational Motion Important Questions for NEET: Rotational Motion Important Questions for NEET Exam is a key topic in physics for the exam. It helps students learn how objects rotate around an axis and how different forces influence this movement. Since questions on rotational motion frequently appear in NEET, practicing this topic is crucial for a strong understanding of physics concepts.

Rotational Motion Important Questions for NEET Overview 

Rotational motion refers to the movement of an object around a fixed axis. Unlike linear motion, where an object moves in a straight line, rotational motion occurs when a force causes an object to spin. Examples include a spinning top, the rotation of the Earth, and the motion of wheels. Understanding rotational motion is crucial in physics as it forms the basis for advanced topics like torque, angular velocity, and moment of inertia.

What is Rotational Motion?

Rotational motion occurs when an object moves around a fixed point or axis. Every particle in the object follows a circular path around the axis. Important concepts related to rotational motion include angular displacement, angular velocity, angular acceleration, torque, and moment of inertia. These concepts help explain how different forces affect rotating objects.

Practice Important Questions for Rotational Motion for NEET

In this article, some questions are provided for practice. These practice questions are part of the Prachand Batch 2025. The full practice question PDF is available here with solutions. Each question also has a video solution, which can be accessed by scanning the QR code mentioned below each solution.

Q1 When a constant torque is acting on a body, then the body

1. Maintains its state or moves in a straight line with same velocity
2. Acquires linear acceleration
3. Acquires angular acceleration
4. Rotates with a constant angular velocity

Q2 A fly wheel of moment of inertia 3 × 10² kg m² is rotating with uniform angular speed of 4.6 rads⁻¹. If a torque of 6.9 × 10² N-m retards the wheel, then the time in which the wheel comes to rest is

1. 1.5 s
2. 2 s
3. 0.5 s
4. 1 s

Q3 A child is standing with folded hand at the centre of a platform rotating about its central axis. The kinetic energy of the system is K. The child now stretches his arm so that the moment of inertia of the system doubles. The kinetic energy of the system now is:

1. 2K
2. K/4
3. 4K
4. K/2

Q4 In the figure, the blocks have masses M₁ and M₂ (M₂ > M₁) and acceleration a. The pulley P has a radius r and some mass. The string does not slip on the pulley, if

1. The two sections of the string have unequal tensions.
2. The two blocks have acceleration of unequal magnitude.
3. The angular acceleration of P is ‘a/r’
4. Angular acceleration of the pulley is zero.

Q5 When a mass is rotating in a plane about a fixed point, its angular momentum is directed along

1. The radius
2. The tangent to orbit
3. Line at an angle of 45° to the plane of rotation
4. The axis of rotation

Q6 Consider the following statements.
Assertion: If a particle is rotating in a circle, then angular momentum about the centre is mvR.
Reason: In uniform circular motion, angular momentum about the centre is always constant.
Select the correct answer from the code given below:

1. If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
2. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
3. If Assertion is true but Reason is false.
4. If Assertion is false but Reason is true.

Rotational Motion Important Questions for NEET PDF

Here, the PDF of rotational motion important questions, containing all important questions on rotational motion is available. You can download this PDF for complete practice. Each question comes with a step-by-step solution to help you understand the concepts clearly.

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