CBSE Class 11 Work Energy and Power Worksheet Set 01

Access the latest CBSE Class 11 Work Energy and Power Worksheet Set 01. We have provided free printable Class 11 Physics worksheets in PDF format, specifically designed for Chapter 5 Work Energy and Power. These practice sets are prepared by expert teachers following the 2026-27 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

Practice Paper: Class 11 Physics Chapter 5 Work Energy and Power

Use these Class 11 Physics chapter-wise worksheets for daily study routines. They feature important questions and answers for Chapter 5 Work Energy and Power to make test prep simple. Working through these Class 11 Physics exercises consistently will sharpen your math and logic skills for the 2026-27 tests.

Chapter 5 Work Energy and Power Worksheet Download for Class 11 Physics

Work Energy and Power MCQ Questions with Answers Class 11 Physics Chapter 6

 

Question- A ball of mass 5 kg experiences a force F = 2 x2 + x. Work done in displacing the ball by 2 m is
(a) 22/3 J
(b) 44/3 J
(c) 32/3 J
(d) 16/3 J
Ans-(a)
 
Question- A body is under the action of two equal and opposite forces,each of 3 N. The body is displaced by 2m. The work done is :
(a) + 6 J
(b) – 6 J
(c) 0
(d) none of the above
Ans-(c)
 
Question- Under the action of a force, a 2 kg body moves such that its position x as a function of time t is given by x =t3/3 , where x is in metre and t in second. The work done by the force in the first two seconds is :
(a) 1600 J
(b) 160 J
(c) 16 J
(d) 1.6 J
Ans-(c)
 
Question- A particle moves along the x-axis from x = 0 to x = 5 m under the influence of a force given by F = 7 – 2x + 3x2. Work done in the process is :
(a) 70
(b) 270
(c) 35
(d) 135
Ans-(d)
 
Question- A box is dragged across a floor by a rope which makes an angle of 45° with the horizontal. The tension in the rope is 100 N while the box is dragged 10 m. The work done is :
(a) 607.1 J
(b) 707.1 J
(c) 1414.2 J
(d) 900 J
Ans-(b)
 
Question- A horizonal force F pulls a 10 kg carton across the floor at a constant speed. If the coefficient of sliding friction between carton and floor is 0.50, the work done by F in moving the carton through 5 m is :
(a) 196 J
(b) 210.5 J
(c) 245 J
(d) 254 J
Ans-(c)
 
Question- What average force is necessary to stop a bullet of mass 20 gm and speed 250 m/sec as it penetrates wood to a distance of 12 cm :
(a) 3.4 × 103 newton
(b) 5.2 × 103 newton
(c) 4.0 × 103 newton
(d) 3.6 × 103 newton
Ans-(b)
 
Question- How much work must be done by a force on 50 kg body in order to accelerate it from rest to 20 m/s in 10 s ?
(a) 103 J
(b) 104 J
(c) 2 × 103 J
(d) 4 × 104 J
Ans-(b)
 
Question- The displacement of a body of mass 2 kg varies with time t as s = t2 + 2t , where s is in meters and t is in seconds. The work done by all the forces acting on the body during the time interval t = 2s to t = 4 s is
(a) 36 J
(b) 64 J
(c) 100 J
(d) 120 J
Ans-(b)
 
Question-An object of mass m is allowed to fall from rest along a rough inclined plane. The speed of the object on reaching the bottom of the plane is proportional to
(a) m°
(b) m
(c) m2
(d) m–1
Ans-(a)
 
Question- Work done by the conservative forces on a system is equal to
(a) the change in kinetic energy of the system
(b) negative of the change in potential energy of the system
(c) the change in total mechanical energy of the system
(d) none of these
Ans-(b)
 
Question- A meter stick of mass 400 g is pivoted at one end and displaced through an angle 60°. The increases in its potential energy is :
(a) 1 J
(b) 10 J
(c) 100 J
(d) 1000 J
Ans-(a)
 
Question- A man weighing 60 kg lifts a body of mass 15 kg to the top of a building 10 m high in 3 minutes. His efficiency is
(a) 20%
(b) 10%
(c) 30%
(d) 40%
Ans-(a)
 
Question- The P.E. and KE of a helicopter flying horizontally at a height 400 m are in the ratio 5 : 2. The velocity of helicopter is
(a) 28 m/s
(b) 14 m/s
(c) 56 m/s
(d) 30 m/s
Ans-(c)
 
Question-A body is moving under the action of a force. Suddenly,force is increased to such an extent that its kinetic energy is increased by 100%. The momentum increases by :
(a) 100 %
(b) 60 %
(c) 40 %
(d) 20 %
Ans-(c)
 
Question- A man has a box of weight 10 kg. The energy of the box,when the man runs with a constant velocity of 2 m/sec along with the box behind the bus, is :
(a) 10 joule
(b) 30 joule
(c) 20 joule
(d) 2 joule
Ans-(c)
 
Question- What is the shape of the graph between the speed and kinetic energy of a body ?
(a) straight line
(b) hyperbola
(c) parabola
(d) exponential
Ans-(c)
 
Question- If the linear momentum is increased by 50%, then kinetic energy will be increased by :
(a) 50%
(b) 100%
(c) 125 %
(d) 25%
Ans-(c)
 
Question- A spring of spring constant 8 N/cm has an extension of 5 cm. The minimum work done in joule in increasing the extention from 5 cm to 15 cm is
(a) 16 J
(b) 8 J
(c) 4 J
(d) 32 J
Ans-(b)
 
Question- A spring of spring constant 1000 N/m is compressed through 5 cm and is used to push a metal ball of mass 0.1 kg. The velocity with which the metal ball moves is
(a) 5 m/s
(b) 7.5 m/s
(c) 10 m/s
(d) 2.5 m/s
Ans-(b)
 
Question- The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be :
(a) 30
(b) 40
(c) 10
(d) 20
Ans-(a)
 

More question-

 

1. A spring is cut into two equal halves. How is the spring constant of each half affected?

2. The momentum of an object is doubled. How does it’s. K.E. change?

3. In which motion momentum changes but K.E. does not?

4. A light body and a heavy body have same linear momentum. Which one has greater K.E.?                           

 5. A shot fired from cannon explodes in air. What will be the changes in the momentum and the kinetic energy?

 6. Can a body have momentum without energy?

 7. Obtain an expression for K.E. of a body moving uniformly?

8. What is meant by a positive work, negative work and zero work? Illustrate your answer with example?

 9. A body of mass 2kg initially at rest moves under the action of an applied force of 7N on a table with coefficient of kinetic friction = 0.1. Calculate the

(1) Work done by the applied force in 10s

(2) Work done by the friction in 10s

(3) Work done by the net force on the body in 10s.

 10. Derive the expression for the potential energy stored in a spring?

 

Click on link below to download CBSE Class 11 Work Energy and Power Worksheet A.

Free study material for Physics

Download CBSE Practice Material: Class 11 Physics

Revision Worksheet: Chapter 5 Work Energy and Power (CBSE)

Access the Chapter 5 Work Energy and Power practice worksheet above to gear up for forthcoming school assessments. Following the active CBSE curriculum for Class 11 Physics, these solved questions are simple to download in PDF format for daily practice. Built by expert educators around high-yield exam themes, these exercises help raise your overall test scores.

Master Chapter 5 Work Energy and Power with Official NCERT Resources

Crafted around the official NCERT book for Class 11 Physics, these worksheets help reinforce core concepts. Once finished, students are advised to read our expert NCERT solutions to master standard problem-solving methodologies in Physics. Access all study materials online for free.

Improve Your Scores with Physics MCQ Tests

To get the best results in Class 11, students should try the Physics MCQ test for this chapter. We have also provided printable assignments for Class 11 Physics on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

FAQs

Where can I download the latest PDF for CBSE Class 11 Work Energy and Power Worksheet Set 01?

You can download the teacher-verified PDF for CBSE Class 11 Work Energy and Power Worksheet Set 01 from StudiesToday.com. These practice sheets for Class 11 Physics are designed as per the latest CBSE academic session.

Are these Physics Class 11 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Work Energy and Power Worksheet Set 01 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

Do you provide solved answers for CBSE Class 11 Work Energy and Power Worksheet Set 01?

Yes, we have provided detailed solutions for CBSE Class 11 Work Energy and Power Worksheet Set 01 to help Class 11 and follow the official CBSE marking scheme.

How does solving CBSE Class 11 Work Energy and Power Worksheet Set 01 help in exam preparation?

Daily practice with these Physics worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 11 students get more marks in CBSE exams.

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All our Class 11 Physics practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 11 Work Energy and Power Worksheet Set 01 without any registration.