130 JEE Main Center of Mass Momentum and Collision PYQs (2002–2026) with verified answers and step-by-step solutions.
This page collects every JEE Main Center of Mass Momentum and Collision previous-year question from Physics, 2002–2026. Each links to a full solution with a verified answer key. Click any year above to narrow the list, or open a question to study its step-by-step working and then practice it on PrepSharp's CBT player.
The position of an object having mass 0.1 kg as a function of time t is given as r = (10t²i + 5t³j ) m. At t = 1 s, whi…
The position of center of mass of three masses 2 kg, 3 kg and 15 kg placed with respect to mid point (p) of normal bise…
Given below are two statements : Statement I : For a mechanical system of many particles total kinetic energy is the su…
Two identical bodies A and B of equal masses have initial velocities v₁ = 4i m/s and v₂ = 4j m/s respectively. The body…
A body of mass 14 kg initially at rest explodes and breaks into three fragments of masses in the ratio 2: 2: 3. The two…
Two blocks of masses 2 kg and 1 kg respectively, are tied to the ends of a string which passes over a light frictionles…
In a perfectly inelastic collision, two spheres made of the same material with masses 15 kg and 25 kg, moving in opposi…
Consider two blocks A and B of masses m₁=10 ~kg and m₂=5 ~kg that are placed on a frictionless table. The block A moves…
As shown below, bob A of a pendulum having massless string of length ' R ' is released from 60ⁱrc to the vertical. It h…
Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
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