Q. A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is (Solved)
1. v
2. 2 v
3. 4 v
4. 8 v
- b. 2 v
1. v
2. 2 v
3. 4 v
4. 8 v