JEE Physics
Kinetic Energy & Work-Energy Theorem: JEE Questions & Solutions
14 previous-year JEE Physics questions on Kinetic Energy & Work-Energy Theorem, each with a worked step-by-step solution.
Previous-year questions
- 01A body of mass 2 kg is moving along x-direction such that its displacement as function of time is given by x(t) = α t² + β t + γ m, where α…MCQEasyJEE 2026
- 02Two masses m and 2m are connected by a light string going over a pulley (disc) of mass 30m with radius r = 0.1 m. The pulley is mounted in…NVAMediumJEE 2026
- 03A flywheel having mass 3 kg and radius 5 m is free to rotate about a horizontal axis. A string having negligible mass is wound around the…NVAMediumJEE 2026
- 04A bob of mass m is suspended at a point O by a light string of length l and left to perform vertical motion (circular) as shown in the…MCQMediumJEE 2025
- 05A block of mass 1 kg, moving along x with speed vᵢ = 10 m/s enters a rough region ranging from x = 0.1 m to x = 1.9 m. The retarding force…MCQMediumJEE 2025
- 06A small mirror of mass m is suspended by a massless thread of length l. Then the small angle through which the thread will be deflected…MCQMediumJEE 2025
- 07A block of mass 2 kg is attached to one end of a massless spring whose other end is fixed at a wall. The spring-mass system moves on a…MCQEasyJEE 2025
- 08The bob of a pendulum was released from a horizontal position. The length of the pendulum is 10 m. If it dissipates 10% of its initial…MCQMediumJEE 2024
- 09A spherical body of mass 2 kg starting from rest acquires a kinetic energy of 10000 J at the end of 5th second. The force acted on the body…NVAEasyJEE 2023
- 10A particle of mass 10 g moves in a straight line with retardation 2x, where x is the displacement in SI units. Its loss of kinetic energy…NVAMediumJEE 2023
- 11A body is dropped on ground from a height 'h₁ and after hitting the ground, it rebounds to a height 'h₂. If the ratio of velocities of the…NVAEasyJEE 2023
- 12The momentum of a body is increased by 50%. The percentage increase in the kinetic energy of the body is:NVAEasyJEE 2023
- 13Given below are two statements: Statement I: A truck and a car moving with the same kinetic energy are brought to rest by applying brakes…MCQEasyJEE 2023
- 14A car accelerates from rest to u m/s. The energy spent in this process is E J. The energy required to accelerate the car from u m/s to 2u…NVAEasyJEE 2023
Frequently asked questions
Our bank has 14 previous-year JEE Physics questions tagged to Kinetic Energy & Work-Energy Theorem, drawn from JEE papers between 2023 and 2026, including 3 from 2026 alone. Each comes with a full step-by-step solution.
Kinetic Energy & Work-Energy Theorem is rated Intermediate overall for JEE Physics. The PYQs on this page break down as 7 easy, 7 medium.
Of the 14 previous-year questions on Kinetic Energy & Work-Energy Theorem, 7 are multiple-choice (MCQ) and 7 are numerical-value (NVA) questions.
Based on recent paper analysis, Kinetic Energy & Work-Energy Theorem is worth about 1 mark in JEE Main. It sits in Work, Energy & Power, a Class 11 Physics chapter.
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