Elastic & Inelastic Collisions: JEE Questions & Solutions

A small bob A of mass m is attached to a massless rigid rod of length 1 m pivoted at point P and kept at an angle of 60^ with vertical. At…

In a perfectly inelastic collision, two spheres made of the same material with masses 15 kg and 25 kg, moving in opposite directions with…

As shown below, bob A of a pendulum having massless string of length R is released from 60^ to the vertical. It hits another bob B of half…

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R). Three identical spheres of the…

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 with a constant…

Consider a disc of mass 5 kg, radius 2 m, rotating with angular velocity of 10 rad/s about an axis perpendicular to the plane of rotation.…

Two discs with moments of inertia I1 = 4 kg m^2 and I2 = 2 kg m^2 about their central axes, rotating with angular speeds 10 rad/s and 4…

A body of mass 1 kg collides head-on with a stationary body of mass 3 kg. After the collision, the smaller body reverses its direction of…

A ball of mass 200 g rests on a vertical post of height 20 m. A bullet of mass 10 g, travelling in horizontal direction, hits the centre of…

A ball is dropped from a height of 20 m. If the coefficient of restitution for the collision between the ball and the floor is 0.5, after…

A particle of mass m moving with velocity v collides with a stationary particle of mass 2m. After collision, they stick together and…