APFIVE Elastic Collision Final Velocity
A 2.0 kg ball moving at 4.0 m/s undergoes a perfectly elastic collision with a 6.0 kg ball that is initially at rest. What is the final velocity of the 2.0 kg ball?
A
-2.0 m/s
B
2.0 m/s
C
-4.0 m/s
D
0 m/s
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | dxie26808 | 0 | 1 | 0m 00s | -10 |
| #2 | kuzeysah | 0 | 1 | 0m 36s | -46 |
| #3 | maymonahassan25 | 2 | 4 | 4m 07s | -67 |
| #4 | kievezhao | 3 | 3 | 7m 52s | -172 |
| #5 | fsfa.alsharif | 1 | 3 | 10m 28s | -548 |
| #6 | alicelin104061 | 1 | 1 | 1h 42m | -6,037 |
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