Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- A bomb at rest explodes into 3 parts of the same mass. The momenta of 2 parts are −2pî and pĵ. The momentum of the third part...
- Four smooth steel balls of equal mass at rest are free to move along a straight line without friction. The first ball is given a...
- A neutron moving with velocity v collides with a stationary α-particle. The velocity of the neutron after the collision is
- A body of mass m is at rest. Another body of the same mass moving with velocity v makes a head-on elastic collision with the...
- In two separate collisions, the coefficients of restitution e₁ and e₂ are in the ratio 3:1. In the first collision, the relative...
- A ball is dropped from height 20 m. If the coefficient of restitution is 0.9, what will be the height attained after the first...
- A body of mass 2 kg moving with a velocity of 3 ms⁻¹ collides head-on with a body of mass 1 kg moving in the opposite direction...
- Statement 1: When two moving bodies collide, their temperatures rise. Statement 2: The potential energy of the colliding bodies...
- A 50 g bullet moving with a velocity of 10 ms⁻¹ gets embedded into a 950 g stationary body. The loss in KE of the system will be
- A body of mass M is hung by a long thread and a bullet of mass m hits it horizontally with a velocity v and gets embedded in the...
- A rod AB of mass 10 kg and length 4 m rests on a horizontal floor with end A fixed so as to rotate it in a vertical plane about...
- A bomb of 12 kg divides into two parts whose ratio of masses is 1 : 3. If the kinetic energy of the smaller part is 216 J, then...
- A body is moving with velocity v, breaks up into two equal parts. One of the parts retraces back with velocity v. Then the...
- A body at rest breaks into two pieces of unequal masses [J&K CET 2006]
- In an explosion, a body breaks up into two pieces of unequal masses. In this [MP PET 2002]
- A bomb of mass 3.0 kg explodes in air into two pieces of masses 2.0 kg and 1.0 kg. The smaller mass goes at a speed of 80 m/s....
- The bob of a simple pendulum (mass m and length l), dropped from a horizontal position, strikes a block of the same mass placed...
- A particle of mass m moving with velocity V₀ strikes a simple pendulum of mass m and sticks to it. The maximum height attained by...
- Two spheres A and B of masses m₁ and m₂ respectively collide. A is at rest initially and B is moving with velocity v along the...
- A light and heavy body have equal kinetic energy. Which one has a greater momentum? [CPMT 1997, DPMT 2001]
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