In an inelastic collision,
the velocity of both the particles may be same after the collision
kinetic energy is not conserved
linear momentum of the system is conserved.
All of the above
The coefficient of restitution $e$ for a perfectly elastic collision is
$A$ particle moving with kinetic energy $= 3$ joule makes an elastic head on collision with a stationary particle which has twice its mass during the impact.
A ball falling freely from a height of $4.9\,m,$ hits a horizontal surface. If $e = \frac {3}{4}$ , then the ball will hit the surface, second time after .............. $\mathrm{s}$
A metal ball falls from a height of $32$ metre on a steel plate. If the coefficient of restitution is $0.5$, to what height will the ball rise after second bounce ............ $m$
It is found that if a neutron suffers an elastic collinear collision with deuterium at rest, fractional loss of its energy is $p_d $ ; while for its similar collision with carbon nucleus at rest, fractional loss of energy is $P_c$. The values of $P_d$ and $P_c$ are respectively