NEET Physics: System of Particles and Rotational Motion — Free Practice Set 14 (10 MCQs)

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Physics preparation, focusing specifically on the chapter System of Particles and Rotational Motion. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Acceleration, Particles, Respectively, Distance, Maintain, and Rotational.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. A torque of \( 20 \, \text{Nm} \) is applied to a wheel with moment of inertia \( 4 \, \text{kg m}^2 \). What is its angular acceleration?

A. 4 rad/s²
B. 5 rad/s²
C. 6 rad/s²
D. 7 rad/s²

Q2. Two particles of masses \( 6 \, \text{kg} \) and \( 4 \, \text{kg} \) are at \( (2, 3) \) and \( (8, 7) \) respectively. What is the distance of their center of mass from the origin?

A. 6.0 m
B. 6.36 m
C. 6.5 m
D. 6.8 m

Q3. Why does a body with zero net torque maintain its rotational state?

A. Due to zero linear velocity
B. Due to no change in angular momentum
C. Due to increased mass
D. Due to changing axis

Q4. A force \( \mathbf{F} = -2 \, \hat{\mathbf{i}} + 3 \, \hat{\mathbf{j}} \, \text{N} \) acts at \( \mathbf{r} = 1 \, \hat{\mathbf{i}} + 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the torque about the origin?

A. 5 Nm
B. 6 Nm
C. 7 Nm
D. 8 Nm

Q5. A force \( \mathbf{F} = 5 \, \hat{\mathbf{i}} + 4 \, \hat{\mathbf{j}} \, \text{N} \) acts at \( \mathbf{r} = -3 \, \hat{\mathbf{i}} - 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the magnitude of the torque about the origin?

A. 1 Nm
B. 2 Nm
C. 3 Nm
D. 4 Nm

+ 5 more questions in the actual test

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Is this practice set completely free?

Yes, all our chapter-wise practice sets are 100% free. You can practice as many times as you want without any hidden charges.

Are these questions relevant for the latest NEET syllabus?

Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

Can I view the solutions after the test?

Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

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NEET Physics — System of Particles and Rotational Motion

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Preview of Questions in this Test

Q1. A torque of \( 20 \, \text{Nm} \) is applied to a wheel with moment of inertia \( 4 \, \text{kg m}^2 \). What is its angular acceleration?

Q2. Two particles of masses \( 6 \, \text{kg} \) and \( 4 \, \text{kg} \) are at \( (2, 3) \) and \( (8, 7) \) respectively. What is the distance of their center of mass from the origin?

Q3. Why does a body with zero net torque maintain its rotational state?

Q4. A force \( \mathbf{F} = -2 \, \hat{\mathbf{i}} + 3 \, \hat{\mathbf{j}} \, \text{N} \) acts at \( \mathbf{r} = 1 \, \hat{\mathbf{i}} + 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the torque about the origin?

Q5. A force \( \mathbf{F} = 5 \, \hat{\mathbf{i}} + 4 \, \hat{\mathbf{j}} \, \text{N} \) acts at \( \mathbf{r} = -3 \, \hat{\mathbf{i}} - 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the magnitude of the torque about the origin?

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NEET Physics: System of Particles and Rotational Motion — MCQ Test 14

Q6. A \( 3 \, \text{kg} \) mass rotates in a circle of radius \( 0.7 \, \text{m} \) with a speed of \( 4.2 \, \text{m/s} \). What is its angular momentum about the center?

Q7. A solid cylinder of mass \( 4 \, \text{kg} \) and radius \( 0.2 \, \text{m} \) rolls without slipping with a linear speed of \( 2 \, \text{m/s} \). What is its angular velocity?

Q8. A \( 4 \, \text{kg} \) particle moves with velocity \( \mathbf{v} = -2 \, \hat{\mathbf{j}} \, \text{m/s} \) at \( \mathbf{r} = 5 \, \hat{\mathbf{i}} \, \text{m} \). What is the magnitude of its angular momentum about the origin?

Q9. A \( 2 \, \text{kg} \) mass rotates in a circle of radius \( 0.5 \, \text{m} \) with a speed of \( 8 \, \text{m/s} \). What is its angular momentum about the center?

Q10. A \( 2 \, \text{kg} \) particle moves with velocity \( \mathbf{v} = -5 \, \hat{\mathbf{i}} - 3 \, \hat{\mathbf{j}} \, \text{m/s} \) at \( \mathbf{r} = 4 \, \hat{\mathbf{i}} \, \text{m} \). What is the z-component of its angular momentum?

NEET Physics — System of Particles and Rotational Motion

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

AI Analytics

About this NEET MCQ Test

Preview of Questions in this Test

Q1. A torque of \( 20 \, \text{Nm} \) is applied to a wheel with moment of inertia \( 4 \, \text{kg m}^2 \). What is its angular acceleration?

Q2. Two particles of masses \( 6 \, \text{kg} \) and \( 4 \, \text{kg} \) are at \( (2, 3) \) and \( (8, 7) \) respectively. What is the distance of their center of mass from the origin?

Q3. Why does a body with zero net torque maintain its rotational state?

Q4. A force \( \mathbf{F} = -2 \, \hat{\mathbf{i}} + 3 \, \hat{\mathbf{j}} \, \text{N} \) acts at \( \mathbf{r} = 1 \, \hat{\mathbf{i}} + 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the torque about the origin?

Q5. A force \( \mathbf{F} = 5 \, \hat{\mathbf{i}} + 4 \, \hat{\mathbf{j}} \, \text{N} \) acts at \( \mathbf{r} = -3 \, \hat{\mathbf{i}} - 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the magnitude of the torque about the origin?

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Physics Chapters for NEET

Explore More NEET Subjects

Everything you need to crack NEET