Teaching UKPSC Lecturer Mock Test Series 2024 Physics Center of Mass and Linear Momentum Conservation of Linear Momentum
Two objects each of 5 kg are moving on a straight line but in opposite directions. Velocity of each object is 20 m/s before they collide and stick together. What will be the velocity of the combined system?
1
20 m/s
2
40 m/s
3
zero
4
10 m/s