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svtec
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Question: A man is jumping into a river that is 23.0m below a bridge.
1. how long does the jump last?
answer: 2.17 seconds
2. how fast was the diver traveling upon impact with the water?
answer: 21.2 m/s
3. If the speed of sound in air is 340 m/s, how long after the diver took off did a spectator on the bridge hear the splash?
answer: 2.24 seconds
TIA...
-andrew
1. how long does the jump last?
answer: 2.17 seconds
2. how fast was the diver traveling upon impact with the water?
answer: 21.2 m/s
3. If the speed of sound in air is 340 m/s, how long after the diver took off did a spectator on the bridge hear the splash?
answer: 2.24 seconds
TIA...
-andrew