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Physics - Work Power Energy

Practise 92 NTA Abhyas (JEE Main) questions on Work Power Energy. Each question shows a quick preview so you can jump straight to the topic you want to revise.

Work Power Energy has been asked in 0 of the 25 years of NTA Abhyas (JEE Main) papers analysed (2002–2026), with 92 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2026, with 0 questions that year. In the last three years (2024–2026) it had 0 questions across 49 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1An object of mass 8 kg starts to move from rest under the action of a variable force F = 3 x N where x is the distance (in m ) covered by th
  2. 2The potential energy of 1 kg particle free to move along the X-axis is given by U = x 4 4 - x 2 2 J . The total mechanical energy of the par
  3. 3A mass m on the surface of the Earth is shifted to a target equal to the radius of the Earth. If R is the radius and M is the mass of the Ea
  4. 4A small object of mass of 100 g moves in a circular path. At a given instant velocity of the object is 10 i ^ m/s and acceleration is ( 20 i
  5. 5The system is released form rest with both the springs in unstretched position. Mass of each block is 1 kg and force constant of each spring
  6. 6A chain (mass M ) is hanging from a wooden structure as shown in the figure A . It is slowly taken to a state as shown in the figure B . Cal
  7. 7A block of mass m is gently placed over a massive plank moving horizontally over a smooth surface with velocity 10 m s - 1 . The coefficient
  8. 8A disc of radius 0.1 m rolls without sliding on a horizontal surface with a velocity of 6 m s - 1 . It then ascends a smooth continuous trac
  9. 9Power applied to a particle varies with time as P = ( 3 t 2 - 2 t + 1 ) watt, where t is in second. What is the change in its kinetic energy
  10. 10A heavy, flexible uniform chain of length π r and mass λ π r lies in a smooth semicircular tube AB of the radius r . Assuming a slight distu
  11. 11Consider an elliptically shaped rail PQ in the vertical plane with O P = 3 m and O Q = 4 m . A block of mass 1 kg is pulled along the rail f
  12. 12If a man of mass M jumps to the ground from a height h and his centre of mass moves a distance x in the time taken by him to hit the ground,
  13. 13The potential energy of a particle of mass 5 kg moving in the x - y plane is given by U = - 7 x + 24 y J . x and y are in meter. If the part
  14. 14A particle of mass m is driven by a machine that delivers a constant power k watts. If the particle starts from rest the force on the partic
  15. 15A massless platform is kept on a light elastic spring, as shown in the figure. When particle of mass 0.1 kg is dropped on the pan from a hei
  16. 16The potential energy of a 2 kg particle, free to move along the x -axis is given by V ⁡ ( x ) = ( x 4 4 - x 2 2 ) J . The total mechanical e
  17. 17One end of a light spring of natural length d and spring constant k is fixed on a rigid wall and the other is fixed to a smooth ring of mass
  18. 18Two spherical bodies of the same mass M , are moving with velocities v 1 and v 2 respectively, along the same line. These bodies collide per
  19. 19A block of mass 2 k g is kept at the origin at t = 0 and is having velocity 4 5 m s - 1 in the positive x -direction. The only force on it i
  20. 20A block of mass M = 2 k g with a semicircular track of radius R = 1.1 m rests on a horizontal frictionless surface. A uniform cylinder of ra
  21. 21A 0.5 k g block slides from A on horizontal track with an initial speed of 3 m s – 1 towards a weightless horizontal spring of length 1 m an
  22. 22A body is projected at an angle of 60 ° with the horizontal. If its kinetic energy at its maximum height is 10 J , then the height at which
  23. 23The figure shows two blocks of mass m each, connected by an ideal unstretched spring and then placed on a frictionless floor. If the blocks
  24. 24A ball whose kinetic energy is E , is thrown at an angle of 45 ° with the horizontal. Its kinetic energy at the highest point of its flight
  25. 25A ball is dropped on to a horizontal plate from a height h = 9 m above it. If the coefficient of restitution is e = 1 2 , the total distance
  26. 26The initial configuration of the system is as shown in the figure. The string and the pulley are light. The bob is released and the string s
  27. 27A spherical ball of mass m is kept at the highest point in the space between two fixed, concentric spheres A and B (see fig.). The smaller s
  28. 28The potential energy for a force field F → is given by U ( x , y ) = cos ( x + y ) . The force acting on a particle at the position given by
  29. 29A vertical spring of force constant 100 Nm - 1 is attached to the ceiling, with a block of mass 10 kg suspended from it. Now an external for
  30. 30Power of the only force acting on a particle of mass m = 1 kg moving in a straight line depends on its velocity as P = v 2 where v is in m s
  31. 31A body, starting from rest, is moved along a straight line by a machine delivering constant power. The distance moved by the body in time t
  32. 32A particle starts with speed v 0 from x = 0 along x -axis with retardation proportional to the square of its displacement. Work done by the
  33. 33A block of mass m = 0.1 kg is connected to a spring of unknown spring constant k. It is compressed to a distance x from its equilibrium posi
  34. 34A uniform chain of length L and mass M overhangs a horizontal table with its two-third part on the table. The friction coefficient between t
  35. 35The potential energy of a particle of mass 5 kg moving in the x - y plane is given by U = ( - 7 x + 24 y ) J , x and y being in metre . If t
  36. 36The power supplied by a force acting on a particle moving in a straight line is constant. The velocity of the particle varies with the displ
  37. 37A particle of mass m = 1 kg is dropped from a height h = 40 cm on a light horizontal platform fixed to one end of an elastic spring, the oth
  38. 38A ring of mass m free to slide on a fixed smooth horizontal rod is attached to a particle of mass M kg by a inextensible string of length l
  39. 39If potential energy function for the force between two atoms in a diatomic molecule is approximately given by U x = a x 8 - b x 4 , where a
  40. 40The work done by the force F → = 6 i ^ + 2 j ^ N in displacing an object from r 1 → = 3 i ^ + 8 j ^ m to r 2 → = 5 i ^ − 4 j ^ m , is
  41. 41A block of mass m = 1 kg moving on a horizontal surface with speed u = 2 m s - 1 enters a rough horizontal patch ranging from x = 0 . 10 m t
  42. 42Power supplied to a particle of mass 2 kg varies with time as P ⁡ = 3 t 2 2 W , where t is in seconds. If the velocity of the particle at t
  43. 43A bucket full of water weighs 5 kg , it is pulled from a well 20 m deep. There is a small hole in the bucket through which water leaks at a
  44. 44A particle is released from a height h , At a certain height; its kinetic enegy is two times its potential energy. Height and speed of the p
  45. 45The velocity-time graph of a particle of mass 10 kg is shown in the figure. The net work done on the particle in the first two seconds of th
  46. 46A man is holding a chain of mass m and length l such that the lower end of the chain just touches a table. Now the man places half the lengt
  47. 47A wire, suspended vertically from one of its ends, is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wi
  48. 48A 0.5 k g block slides from A on horizontal track with an initial speed of 3 m s – 1 towards a weightless horizontal spring of length 1 m an
  49. 49A massless string and a spring connect two blocks A and B to each other. Block B slides over a frictionless inclined plane while block A sli
  50. 50The potential energy of a 1 kg particle, free to move along the x -axis, is given by V ⁡ ( x ) = ( x 4 4 - x 2 2 ) J . The total mechanical

Frequently Asked Questions

1.How many questions are available for Work Power Energy?

This chapter includes 92 NTA Abhyas (JEE Main) questions.

2.Are these questions only from NTA Abhyas (JEE Main), or from other exams too?

These are NTA Abhyas (JEE Main) questions specifically for the Work Power Energy chapter. Questions from other exams like JEE Main or JEE Advanced are organised separately under their respective exam sections.

3.What is the difficulty level of Work Power Energy questions in NTA Abhyas (JEE Main)?

Of the 92 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2026 had the most, with 0 questions.

4.Which topics in Work Power Energy should I focus on?

All of this chapter's questions come from a single topic: Uncategorized.