$A$ 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.
$A$ 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
The minimum kinetic energy of the system is $1$ joule.
- B
The maximum elastic potential energy of the system is $2$ joule.
- C
The ratio of kinetic energy to potential energy of the system first decreases and then increases.
- D
All of the above
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