7 JEE Main 2026 Center of Mass Momentum and Collision previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 previous-year questions from the Center of Mass Momentum and Collision chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Center of Mass Momentum and Collision chapter hub.
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…