Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- When two bodies collide elastically, then [CPMT 1974, RPET 2000, MP PMT 2003, Kerala PET 2001, Kerala PET 2005]
- If two balls each of mass 0.06 kg moving in opposite directions with speed 4 m/s collide and rebound with the same speed, then...
- A body of mass m₁, moving with a velocity 3 ms⁻¹, collides with another body at rest of mass m₂. After collision the velocities...
- A ball falling from a height of 10 m rebounds from a hard floor. If it loses 20% energy in the impact, then the coefficient of...
- A body of mass 'M' collides against a wall with velocity v and retraces its path with the same speed. The change in momentum is...
- A sphere of mass m moving with a constant velocity u hits another stationary sphere of the same mass. If e is the coefficient of...
- In an elastic collision of two particles, the following is conserved [MP PET 1994, DPMT 2001]
- A body of mass m₁ is moving with a velocity V. It collides with another stationary body of mass m₂. They get embedded. At the...
- In an inelastic collision, what is conserved [DCE 2004, AIIMS 2006, UP CPMT 2006, Similar AFMC 2006]
- A mass of 20 kg moving with a speed of 10 m/s collides with another stationary mass of 5 kg. As a result, the two masses stick...
- A bullet of mass 'a' and velocity 'b' is fired into a large block of mass 'c'. The final velocity of the system is
- A body of mass 4 kg moving with velocity 12 m/s collides with another body of mass 6 kg at rest. If the two bodies stick together...
- Two putty balls of equal mass moving with equal velocity in mutually perpendicular directions, stick together after collision. If...
- Two bodies of masses 0.1 kg and 0.4 kg move towards each other with velocities 1 m/s and 0.1 m/s respectively. After collision...
- A bullet of mass mB moving with velocity vB is fired into a block of mass M at rest on a frictionless table and gets embedded in...
- A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. What is conserved [CPMT 1970, AFMC...
- A body of mass m moving with a constant velocity v hits another body of the same mass moving with the same velocity v but in the...
- The quantity that is not conserved in an inelastic collision is [Pb. PMT 2000]
- If a skater of weight 3 kg has an initial speed 32 m/s and a second one of weight 4 kg has 5 m/s, after collision they have a...
- Two particles of masses m₁ and m₂ in projectile motion have velocities v₁ and v₂ respectively at time t=0. They collide at time...
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