In an elastic collision of two particles the following quantity is conserved

  • A

    Momentum of each particle

  • B

    Speed of each particle

  • C

    Kinetic energy of each particle

  • D

    Total kinetic energy of both the particles

Similar Questions

Underline the correct alternative :

$(a)$ When a conservative force does positive work on a body, the potential energy of the body increases/decreases/remains unaltered.

$(b)$ Work done by a body against friction always results in a loss of its kinetic/potential energy.

$(c)$ The rate of change of total momentum of a many-particle system is proportional to the external force/sum of the internal forces on the system.

$(d)$ In an inelastic collision of two bodies, the quantities which do not change after the collision are the total kinetic energy/total linear momentum/total energy of the system of two bodies.

The kinetic energy $K$ of a particle moving in a straight line depends upon the distance $s$  as $K = as^2$. The force acting on the particle is
 

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