Conservation of Momentum in Recoil
Two ice skaters with masses of 60 kg and 40 kg are initially at rest, holding a compressed spring between them. After the spring is released, the 60 kg skater moves at a speed of 2.0 m/s. What is the recoil speed of the 40 kg skater?
A
3.0 m/s
B
4.0 m/s
C
1.5 m/s
D
2.0 m/s
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | fsfa.alsharif | 1 | 1 | 0m 00s | 100 |
| #2 | princetonanthonyco | 1 | 1 | 1m 35s | 5 |
| #3 | ujwalkusumya | 0 | 1 | 0m 00s | -10 |
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