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Physics - Work Power Energy

Practise 53 NEET previous year questions on Work Power Energy, compiled from papers spanning 2003 to 2026. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty NEET tests.

Work Power Energy has been asked in 23 of the 39 years of NEET papers analysed (1988–2026), with 53 questions in all. 42% of them were easy, 40% moderate and 19% tough. Most of its questions came from 2015, with 4 questions that year. In the last three years (2024–2026) it had 7 questions across 13 papers, about 0.5 per paper.

The chapter's 4 topics are not weighted equally: Energy (25 questions, 47%), Power (13 questions, 25%), and Work done (10 questions, 19%) have been asked the most. Over the last five years the most frequent topics have been Power (5), Energy (4), and Work done (2). Energy has produced the most tough questions (4).

  1. 1The power of a crane, which lifts a mass of kg to a height of m in s is : ( m/s )2026 (Cancelled)Power
  2. 2A particle of mass moves along a horizontal axis from to . The coefficient of kinetic friction varies as a function of as , where , are cons2026 (Re-NEET)Work done
  3. 3The kinetic energies of two similar cars and are 100 J and 225 J respectively. On applying breaks, car A stops after 1000 m and car B stops 2025Energy
  4. 4A bob of heavy mass is suspended by a light string of length . The bob is given a horizontal velocity as shown in figure. If the string gets2025Circular motion
  5. 5At any instant of time , the displacement of any particle is given by (SI unit) under the influence of force of 5 N . The value of instantan2024Power
  6. 6An object moving along horizontal -direction with kinetic energy 10 J is displaced through by the force . The kinetic energy of the object a2024 (Re-NEET)Energy
  7. 7An object falls from a height of 10 m above the ground. After striking the ground it loses of its kinetic energy. The height upto which the 2024 (Re-NEET)Energy
  8. 8The potential energy of a long spring when stretched by 2 cm is U . If the spring is stretched by 8 cm , potential energy stored in it will 2023 (All India)Energy
  9. 9A particle moves with a velocity horizontally under the action of constant force . The instantaneous power supplied to the particle is:2023 (Manipur)Power
  10. 10The energy that will be ideally radiated by a 100 kW transmitter in 1 hour is2022 (Phase 1)Power
  11. 11An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1 . 5 m s - 1 . The frictional for2022 (Phase 1)Power
  12. 12A gravitational field is present in a region and a mass is shifted from to through different paths as shown. If and represent the work done 2022 (Phase 2)Work done
  13. 13A particle is released from height S from the surface of the Earth. At a certain height its kinetic energy is three times its potential ener2021Energy
  14. 14Water falls from a height of 60 m at the rate of 15 kg s - 1 to operate a turbine. The losses due to frictional force are 10 % of the input 2021Power
  15. 15The energy required to break one bond in DNA is 10 20 J . This value in eV is nearly2020 (Phase 1)Energy
  16. 16A force F = 20 + 10 y acts on a particle in y -direction where F is in Newton and y is in meter. Work done by this force to move the particl2019 (All India)Work done
  17. 17An object of mass , initially at rest acted upon by a variable force whose component varies with in the manner shown. The velocities of the 2019 (Odisha)Work done
  18. 18A body initially at rest and sliding along a frictionless track from a height h (as shown in the figure) just completes a vertical circle of2018Circular motion
  19. 19One end of string of length l is connected to a particle of mass m and the other end is connected to a small peg on a smooth horizontal tabl2017Circular motion
  20. 20Consider a drop of rain water having mass 1 g falling from a height of 1 km . It hits the ground with a speed of 50 m s - 1 . Take g constan2017Energy
  21. 21A body of mass 1 kg begins to move from rest under the action of a time dependent force F = 2 t i ^ + 3 t 2 j ^ N , where i ^ and j ^ are un2016 (Phase 1)Power
  22. 22A particle moves from a point - 2 i ^ + 5 j ^ to 4 j ^ + 3 k ^ when a force of 4 i ^ + 3 j ^ N is applied. How much work has been done by th2016 (Phase 2)Work done
  23. 23Two similar springs P and Q have spring constants K P and K Q , such that K P K Q . They are stretched, first by the same amount (case a), t2015 (Phase 1)Energy
  24. 24A block of mass 10 kg , moving in x direction with a constant speed of 10 m s - 1 , is subjected to a retarding force F = ( 0 .1 ) x J m - 12015 (Phase 1)Energy
  25. 25A 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 partic2015 (Phase 1)Power
  26. 26A ball is thrown vertically downwards from a height of 20 m with an initial velocity v 0 . It collides with the ground, loses 50 percent of 2015 (Phase 2)Energy
  27. 27A uniform force of acts on a particle of mass . Hence the particle is displaced from position to position . The work done by the force on th2013 (All India)Work done
  28. 28A particle with total energy is moving in a potential energy region . Motion of the particle is restricted to the region when:2013 (Karnataka)Energy
  29. 29One coolie takes 1 minute to raise a suitcase through a height of but the second coolie takes to raise the same suitcase to the same height.2013 (Karnataka)Power
  30. 30A car of mass starts from rest and accelerates so that the instantaneous power delivered to the car has a constant magnitude . The instantan2012 (Mains)Power
  31. 31The potential energy of a particle in a force field is , where and are positive constants and is the distance of particle from the centre of2012 (Screening)Energy
  32. 32The potential energy of a system increase if work is done2011 (Screening)Energy
  33. 33Which one of the following is present as an active ingredient in bleaching powder for bleaching action?2011 (Screening)Work done
  34. 34Force on a particle moving in a straight line varies with distance as shown in the figure. The work done on the particle during its displace2011 (Screening)Work done
  35. 35A particle of mass starting from rest undergoes uniform acceleration. If the speed acquired in time is , the power delivered to the particle2010 (Mains)Power
  36. 36An alpha nucleus of energy bombards a heavy nuclear target of charge . Then the distance of closest approach for the alpha nucleus will be p2010 (Screening)Energy
  37. 37A block of mass is attached to the lower end of a vertical spring. The spring is hung from a ceiling and has force constant value . The mass2009 (Mains)Energy
  38. 38A body of mass of thrown upwards with a velocity . It momenetarily comes to rest after attaining a height of . How much energy is lost due t2009 (Mains)Energy
  39. 39A block of mass is attached to the lower end of a vertical spring. The spring is hung from a ceiling and has force constant value . The mass2009 (Screening)Energy
  40. 40A body of mass is thrown upwards with a velocity . It momentarily comes to rest after attaining a height of . How much energy is lost due to2009 (Screening)Energy
  41. 41Water falls from a height of at the rate of to operate a turbine. The losses due to frictional forces are of energy. How much power is gener2008 (Mains)Power
  42. 42A roller coaster is designed such that riders experience "weightlessness" as they go round the top of a hill whose radius of curvature is . 2008 (Mains)Circular motion
  43. 43Water falls from a height of at the rate of to operate a turbine. The losses due to frictional forces are of energy. How much power is gener2008 (Screening)Power
  44. 44A roller coaster is designed such that riders experience "weightlessness" as they go round the top of a hill whose radius of curvature is . 2008 (Screening)Circular motion
  45. 45A vertical spring with force constant is fixed on a table. A ball of mass at a height above the free upper end of the spring falls verticall2007Energy
  46. 46A body of mass is under a constant force which causes a displacement in metres in it, given by the relation , where is in seconds. Work done2006Work done
  47. 47The potential energy of a long spring when stretched by is . If the spring is stretched by the potential energy stored in it is:2006Energy
  48. 48of work is done in sliding a block up an inclined plane of height 10 . Taking , work done against friction is:2006Energy
  49. 49A force acting on an object varies with distance as shown here. The force is in and in . The work done by the force in moving the object to 2005Work done
  50. 50A ball of mass and another of mass are dropped together from a 60 feet tall building. After a fall of 30 feet each towards earth, their resp2004Energy

Frequently Asked Questions

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

This chapter includes 53 questions compiled from NEET papers spanning 2003 to 2026.

2.Are these questions only from NEET, or from other exams too?

These are NEET questions specifically for the Work Power Energy chapter. Questions from other exams like AIIMS or JIPMER are organised separately under their respective exam sections.

3.Is Work Power Energy an important chapter for NEET Physics?

Work Power Energy has appeared in 23 of the 25 years of NEET papers covered here, with 53 questions across 35 papers - about 2 per paper it appears in.

4.What is the difficulty level of Work Power Energy questions in NEET?

Of the 53 questions analysed for this chapter, 42% are easy, 40% moderate and 19% tough. 2015 had the most, with 4 questions.

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

These topics have carried the most weightage in Work Power Energy:

  • Energy - 25 questions (47%)
  • Power - 13 questions (25%)
  • Work done - 10 questions (19%)
  • Energy has produced the most tough questions (4).
6.Is Work Power Energy's weightage in NEET going up or down?

Across all 35 papers analysed, Work Power Energy has averaged about 1.5 questions per paper. In the last three years (2024–2026), that average has fallen, at about 0.5 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.