Câu hỏi
What happens to the total momentum of two objects after a collision? It remains the same It decreases It becomes zero It increases
Giải pháp
3.9
(181 Votes)
Waylon Browning
Master · Tutor for 5 years
Answer
It remains the same
Explanation
1. State the Law of Conservation of Momentum According to the law, total momentum in a closed system remains constant if no external forces act.2. Apply to Collision Scenario For two objects colliding in an isolated system, total momentum before and after collision is equal.