Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Center of Mass and Collision question

2001 · Q159
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Physics
  4. /Center of Mass and Collision
  5. /2001 · Q159

Center of Mass and Collision question

2001 · Q159

NEETPhysicsCenter of Mass and CollisionMCQ+4 / −1
A disc is rolling, the velocity of its centre of mass is vcm. Which one will be correct?
  1. A
    the velocity of highest point is 2 vcm and point of contact is zero
  2. B
    the velocity of highest point is vcm and point of contact is vcm
  3. C
    the velocity of highest point is 2vcm and point of contact is vcm
  4. D
    the velocity of highest point is 2vcm and point of contact is 2vcm.
View written solutionFree

Correct answer: A

AIPMT 2001 Physics - Center of Mass and Collision Question 15 English Explanation
Previous

More from Center of Mass and Collision

  • A ball of mass 0.5 kg is dropped from a height of 40 m . The ball hits the ground and rises to a height of 10 m . The impulse imparted to the ball during its collision with the ground is (Take g=9.8 m/s2 )2025 · MCQ
  • Two bodies A and B of same mass undergo completely inelastic one dimensional collision. The body A moves with velocity v1​ while body B is at rest before collision. The velocity of the system after collision is v2​. The ratio v1​:v2​…2024 · MCQ
  • A bullet of mass m hits a block of mass M elastically. The transfer of energy is the maximum, when :2023 · MCQ
  • Two particles A and B initially at rest, move towards each other under mutual force of attraction. At an instance when the speed of A is v and speed of B is 3v, the speed of centre of mass is :2023 · MCQ
  • A 1 kg object strikes a wall with velocity 1 m s−1 at an angle of 60∘ with the wall and reflects at the same angle. If it remains in contact with wall for 0.1 s, then the force…2023 · MCQ
  • The distance covered by a body of mass 5 g having linear momentum 0.3 kg m/s in 5 s is :2022 · MCQ
  • Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : When a fire cracker (rocket) explodes in mid air, its fragments fly in such a way that they continue moving in the…2022 · MCQ
  • A shell of mass m is at rest initially. It explodes into three fragments having mass in the ratio 2 : 2 : 1. If the fragments having equal mass fly off along mutually perpendicular directions with speed v, the speed of the third (lighter)…2022 · MCQ