SOLUTION: When a rock is dropped from a cliff into an ocean, it travels approximately feet in seconds. If the splash is heard 2.5 seconds later and the speed of sound is 1100 ft/sec, appro
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-> SOLUTION: When a rock is dropped from a cliff into an ocean, it travels approximately feet in seconds. If the splash is heard 2.5 seconds later and the speed of sound is 1100 ft/sec, appro
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