Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- Consider an elastic collision of a particle of mass m moving with velocity u with another particle of the same mass at rest....
- A 10 kg object collides with a stationary 5 kg object and after collision they stick together and move forward with velocity 4...
- A 20 kg ball moving with a velocity 6 ms⁻¹ collides with a 30 kg ball initially at rest. If both of them coalesce, the final...
- A body at rest explodes into two equal parts. Then, [OJEE 2004]
- In a head-on elastic collision of a very heavy body moving at v with a light body at rest, the velocity of the heavy body after...
- A bullet of mass 20 g moving with 600 ms⁻¹ collides with a block of mass 4 kg hanging with a string. What is the velocity of the...
- A body of mass 4 kg moving with velocity 12 ms⁻¹ collides with another body of mass 6 kg at rest. If the two bodies stick...
- A body of mass m₁ collides elastically with another body of mass m₂ at rest. If the velocity of m₁ after collision becomes 2/3...
- Statement I: In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the...
- For a system to follow the law of conservation of linear momentum during a collision, the condition is (1) Total external force...
- A body of mass M moves with velocity v and collides elastically with another body of mass m (M≫m) at rest, then the velocity of...
- A point mass of 1 kg collides elastically with a stationary point mass of 5 kg. After their collision, the 1 kg mass reverses its...
- An α-particle of mass m suffers a one-dimensional elastic collision with a nucleus of unknown mass. After the collision the...
- A stationary bomb explodes into two parts of masses in the ratio of 1:3. If the heavier mass moves with a velocity of 4 ms⁻¹,...
- A body moving with a velocity v, breaks up into two equal parts. One of the parts retraces back with velocity v. Then, the...
- A 2 kg ball moving at 24 ms⁻¹ undergoes an inelastic head-on collision with a 4 kg ball moving in the opposite direction at 48...
- 1 kg body explodes into three fragments. The ratio of their masses is 1:1:3. The fragments of same mass move perpendicular to...
- A mass m moves with a velocity v and collides inelastically with another identical mass. After collision the 1st mass moves with...
- A spacecraft of mass M, moving with velocity v, suddenly breaks into two pieces of the same mass m. After the explosion, one of...
- Consider the following statements A and B and identify the correct answer: [EAMCET 2005] (A) In an elastic collision, if a body...
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