Subject :NSO Class : Class 9
An object of mass m travelling to the right with velocity 2v collides with another object of mass 2m travelling to the left with velocity 3v as shown in the figure. After the collision, the objects stick together.
Which of the following options is correct regarding the total momentum (magnitude) and total kinetic energy of the two objects?
--Kinetic energy
| Momentum | Kinetic energy | |
| A | 0 | 0 |
| B | 6 mv | (1/2) mv2 |
| C | 4 mv | (8/3) mv2 |
| D | 4 mv | (4/3) mv2 |
I want solution