APFIVE Average Force in a Collision
A 0.5 kg ball moving at 8 m/s hits a wall and rebounds at 6 m/s in the opposite direction. If the collision lasts 0.02 seconds, what is the average force exerted on the ball?
A
200 N
B
250 N
C
350 N
D
700 N
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | hammodifm | 1 | 1 | 0m 00s | 100 |
| #2 | alicelin104061 | 1 | 1 | 1m 23s | 17 |
| #3 | srinikasriyamathur | 1 | 1 | 1m 29s | 11 |
| #4 | hshawi165 | 1 | 1 | 2m 04s | -24 |
| #5 | fsfa.alsharif | 1 | 1 | 1h 16m | -4,511 |
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