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What happens to the relative velocity of two elastic bodies after a perfectly elastic collision?
69. What happens to the relative velocity of two elastic bodies after a perfectly elastic collision?
- It decreases
- It increases
- It remains constant
- It becomes zero
Answer
The correct answer is: D) It becomes zero
Explanation
After a perfectly elastic collision, the relative velocity of the two bodies becomes zero. This implies that the bodies move together after the collision.