NEET Physics: Work Energy and Power — 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 Work Energy and Power. 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 Friction, Collides, Elastically, Deuterium, Fraction, and Transferred.

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 motor lifts a \( 1400 \, \text{kg} \) load at \( 3.5 \, \text{m/s} \) against \( 3000 \, \text{N} \) friction. What is the power? (Take \( g = 10 \, \text{m/s}^2 \))

A. 58 kW
B. 59.5 kW
C. 61 kW
D. 62.5 kW

Q2. A neutron (\( 1 \, \text{u} \)) at \( 5 \times 10^5 \, \text{m/s} \) collides elastically with a deuterium (\( 2 \, \text{u} \)). What fraction of its kinetic energy is transferred?

A. 0.8
B. 0.85
C. 0.89
D. 0.95

Q3. A \( 3 \, \text{kg} \) mass falls from \( 4 \, \text{m} \) onto a spring (\( k = 600 \, \text{N/m} \)). What is the maximum compression? (Take \( g = 10 \, \text{m/s}^2 \))

A. 0.5 m
B. 0.6 m
C. 0.63 m
D. 0.7 m

Q4. A \( 2 \, \text{kg} \) ball at \( 12 \, \text{m/s} \) collides elastically with a stationary \( 8 \, \text{kg} \) ball. What is the speed of the \( 8 \, \text{kg} \) ball after collision?

A. 4 m/s
B. 4.8 m/s
C. 5.2 m/s
D. 6 m/s

Q5. A spring (\( k = 700 \, \text{N/m} \)) is stretched from \( 0.1 \, \text{m} \) to \( 0.2 \, \text{m} \). What is the work done by the spring force?

A. -12 J
B. -10.5 J
C. -9 J
D. -7.5 J

+ 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 — Work Energy and Power

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Preview of Questions in this Test

Q1. A motor lifts a \( 1400 \, \text{kg} \) load at \( 3.5 \, \text{m/s} \) against \( 3000 \, \text{N} \) friction. What is the power? (Take \( g = 10 \, \text{m/s}^2 \))

Q2. A neutron (\( 1 \, \text{u} \)) at \( 5 \times 10^5 \, \text{m/s} \) collides elastically with a deuterium (\( 2 \, \text{u} \)). What fraction of its kinetic energy is transferred?

Q3. A \( 3 \, \text{kg} \) mass falls from \( 4 \, \text{m} \) onto a spring (\( k = 600 \, \text{N/m} \)). What is the maximum compression? (Take \( g = 10 \, \text{m/s}^2 \))

Q4. A \( 2 \, \text{kg} \) ball at \( 12 \, \text{m/s} \) collides elastically with a stationary \( 8 \, \text{kg} \) ball. What is the speed of the \( 8 \, \text{kg} \) ball after collision?

Q5. A spring (\( k = 700 \, \text{N/m} \)) is stretched from \( 0.1 \, \text{m} \) to \( 0.2 \, \text{m} \). What is the work done by the spring force?

Frequently Asked Questions

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NEET Physics: Work Energy and Power — MCQ Test 14

Q6. A force \( \mathbf{F} = 3\hat{\mathbf{i}} - 7\hat{\mathbf{j}} \, \text{N} \) acts on a particle moving along \( \mathbf{d} = 4\hat{\mathbf{i}} + 3\hat{\mathbf{j}} \, \text{m} \). What is the work done?

Q7. A \( 0.3 \, \text{g} \) drop falls from \( 500 \, \text{m} \) and hits the ground at \( 15 \, \text{m/s} \). What is the work done by air resistance? (Take \( g = 10 \, \text{m/s}^2 \))

Q8. A \( 1 \, \text{kg} \) pendulum bob completes a vertical circle of radius \( 2.2 \, \text{m} \). What is the speed at the bottom? (Take \( g = 10 \, \text{m/s}^2 \))

Q9. Two equal masses collide elastically, one moving at \( 10 \, \text{m/s} \) and the other at rest. What is the speed of the second mass after collision?

Q10. A spring (\( k = 800 \, \text{N/m} \)) is compressed from \( 0.2 \, \text{m} \) to \( 0.3 \, \text{m} \). What is the work done by the spring force?

NEET Physics — Work Energy and Power

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 motor lifts a \( 1400 \, \text{kg} \) load at \( 3.5 \, \text{m/s} \) against \( 3000 \, \text{N} \) friction. What is the power? (Take \( g = 10 \, \text{m/s}^2 \))

Q2. A neutron (\( 1 \, \text{u} \)) at \( 5 \times 10^5 \, \text{m/s} \) collides elastically with a deuterium (\( 2 \, \text{u} \)). What fraction of its kinetic energy is transferred?

Q3. A \( 3 \, \text{kg} \) mass falls from \( 4 \, \text{m} \) onto a spring (\( k = 600 \, \text{N/m} \)). What is the maximum compression? (Take \( g = 10 \, \text{m/s}^2 \))

Q4. A \( 2 \, \text{kg} \) ball at \( 12 \, \text{m/s} \) collides elastically with a stationary \( 8 \, \text{kg} \) ball. What is the speed of the \( 8 \, \text{kg} \) ball after collision?

Q5. A spring (\( k = 700 \, \text{N/m} \)) is stretched from \( 0.1 \, \text{m} \) to \( 0.2 \, \text{m} \). What is the work done by the spring force?

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