Home
Class 11
PHYSICS
Statement-1: The kinetic energy of a sys...

Statement-1: The kinetic energy of a system of particles is minimum from centre of mass frame of reference.
Statement-2 : The total momentum of a system as seen from centre of mass frame is minimum.

A

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.

B

Statement -1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.

C

Statement-1 is true, statement-2 is false.

D

Statement-1 is false, statement-2 is true.

Text Solution

Verified by Experts

The correct Answer is:
A

`K_("system")=K_("system/CM")+(P_("system")^(2))/(2M)`
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS & MOMENTUM CONSERVATION

    BANSAL|Exercise EXERCISE-2 [MULTIPLE CORRECT CHOICE TYPE]|10 Videos
  • CENTRE OF MASS & MOMENTUM CONSERVATION

    BANSAL|Exercise EXERCISE-2[MATRIX TYPE]|2 Videos
  • CENTRE OF MASS & MOMENTUM CONSERVATION

    BANSAL|Exercise EXERCISE-2 [PARAGRAPH TYPE]|10 Videos
  • GRAVITATION

    BANSAL|Exercise EXERCISE -4 Section - B|6 Videos

Similar Questions

Explore conceptually related problems

The momentum of a system with respect to centre of mass

Statement-1 : The impulse of any real force is same as seen from any frame of reference. Statement-2 : The momentum of a body is same as seen from any of reference.

The centre of mass of two particles system lies

Statement -1: If kinetic energy of a system is zero then linear momentum of each of particle of the system must be zero. Statement-2: If linear momentum of a system is zero then kinetic energy of system must be zero. Statement-3: If linear momentum of a particle is zero then kinetic energy is zero. Select the correct sequence.

Statement-1 : Total linear momentum of system in centre of mass frame is zero only when there is no net external force. Statement-2 : Total linear momentum of system is conserved in absence of net external force.

Statement I: In a two-body collision, the momenta of the particles are equal and opposite to one another, before as well as after the collision when measured in the centre of mass frame. Statement. II: The momentum of the system is zero from the centre of mass frame.

Kinetic Energy Of Two Particle System Relative To Centre Of Mass Frame

Centre of mass of system of particle and continuous bodies