If the momentum of a ball is doubled, then the kinetic energy is
0.5 times larger.
2 times larger.
3 times larger.
4 times larger.
As learnt in
Perfectly Elastic Collision -
Law of conservation of momentum and that of Kinetic Energy hold good.
- wherein
If the momentum of a ball is doubled, then the kinetic energy is four times larger.
Option 1)
0.5 times larger.
This option is incorrect
Option 2)
2 times larger.
This option is incorrect
Option 3)
3 times larger.
This option is incorrect
Option 4)
4 times larger.
This option is correct