NEET Physics: System of Particles and Rotational Motion — Free Practice Set 20 (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 Particle, Velocity, Magnitude, Momentum, Acceleration, and Cylinder.

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 \( 3 \, \text{kg} \) particle moves with velocity \( \mathbf{v} = 6 \, \hat{\mathbf{i}} \, \text{m/s} \) at \( \mathbf{r} = 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the magnitude of its angular momentum about the origin?

A. 10 kg m²/s
B. 11 kg m²/s
C. 12 kg m²/s
D. 13 kg m²/s

Q2. Vectors \( \mathbf{a} = 8 \, \hat{\mathbf{i}} - 3 \, \hat{\mathbf{j}} \) and \( \mathbf{b} = 2 \, \hat{\mathbf{i}} + 7 \, \hat{\mathbf{j}} \) are given. What is the magnitude of \( \mathbf{a} \times \mathbf{b} \)?

A. 60
B. 61
C. 62
D. 63

Q3. A wheel with moment of inertia \( 6 \, \text{kg m}^2 \) rotates at \( 3 \, \text{rad/s} \). A torque of \( 12 \, \text{Nm} \) acts for \( 3 \, \text{s} \). What is its final angular velocity?

A. 7 rad/s
B. 8 rad/s
C. 9 rad/s
D. 10 rad/s

Q4. What is the primary source of angular acceleration in a rigid body?

A. Linear force
B. Net external torque
C. Angular velocity
D. Mass of the body

Q5. A \( 7 \, \text{kg} \) object moves with a velocity of \( 3 \, \hat{\mathbf{i}} - 4 \, \hat{\mathbf{j}} \, \text{m/s} \). What is the magnitude of the velocity of its center of mass?

A. 4.5 m/s
B. 5.0 m/s
C. 5.5 m/s
D. 6.0 m/s

+ 5 more questions in the actual test

Frequently Asked Questions

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 \( 3 \, \text{kg} \) particle moves with velocity \( \mathbf{v} = 6 \, \hat{\mathbf{i}} \, \text{m/s} \) at \( \mathbf{r} = 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the magnitude of its angular momentum about the origin?

Q2. Vectors \( \mathbf{a} = 8 \, \hat{\mathbf{i}} - 3 \, \hat{\mathbf{j}} \) and \( \mathbf{b} = 2 \, \hat{\mathbf{i}} + 7 \, \hat{\mathbf{j}} \) are given. What is the magnitude of \( \mathbf{a} \times \mathbf{b} \)?

Q3. A wheel with moment of inertia \( 6 \, \text{kg m}^2 \) rotates at \( 3 \, \text{rad/s} \). A torque of \( 12 \, \text{Nm} \) acts for \( 3 \, \text{s} \). What is its final angular velocity?

Q4. What is the primary source of angular acceleration in a rigid body?

Q5. A \( 7 \, \text{kg} \) object moves with a velocity of \( 3 \, \hat{\mathbf{i}} - 4 \, \hat{\mathbf{j}} \, \text{m/s} \). What is the magnitude of the velocity of its center of mass?

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Is this practice set completely free?

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NEET Physics: System of Particles and Rotational Motion — MCQ Test 20

Q6. A uniform rod of mass \( 2 \, \text{kg} \) and length \( 1 \, \text{m} \) is pivoted at one end. What is its moment of inertia about the pivot?

Q7. A hollow cylinder of mass \( 1 \, \text{kg} \) and radius \( 0.2 \, \text{m} \) has a kinetic energy of \( 2 \, \text{J} \). What is its angular speed?

Q8. Vectors \( \mathbf{a} = -4 \, \hat{\mathbf{i}} + 3 \, \hat{\mathbf{j}} \) and \( \mathbf{b} = 2 \, \hat{\mathbf{i}} + 5 \, \hat{\mathbf{j}} \) are given. What is the magnitude of \( \mathbf{a} \times \mathbf{b} \)?

Q9. What characterizes pure translational motion of a rigid body?

Q10. A uniform triangular lamina has vertices at \( (0, 0) \), \( (5, 0) \), and \( (0, 6) \). What is the x-coordinate of its center of mass?

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 \( 3 \, \text{kg} \) particle moves with velocity \( \mathbf{v} = 6 \, \hat{\mathbf{i}} \, \text{m/s} \) at \( \mathbf{r} = 2 \, \hat{\mathbf{j}} \, \text{m} \). What is the magnitude of its angular momentum about the origin?

Q2. Vectors \( \mathbf{a} = 8 \, \hat{\mathbf{i}} - 3 \, \hat{\mathbf{j}} \) and \( \mathbf{b} = 2 \, \hat{\mathbf{i}} + 7 \, \hat{\mathbf{j}} \) are given. What is the magnitude of \( \mathbf{a} \times \mathbf{b} \)?

Q3. A wheel with moment of inertia \( 6 \, \text{kg m}^2 \) rotates at \( 3 \, \text{rad/s} \). A torque of \( 12 \, \text{Nm} \) acts for \( 3 \, \text{s} \). What is its final angular velocity?

Q4. What is the primary source of angular acceleration in a rigid body?

Q5. A \( 7 \, \text{kg} \) object moves with a velocity of \( 3 \, \hat{\mathbf{i}} - 4 \, \hat{\mathbf{j}} \, \text{m/s} \). What is the magnitude of the velocity of its center of mass?

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