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Speed of sound homework

  • Thread starter reynoldsb
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1. A soccer player kicks a rock horizontally off a 40.0 m high cliff into a pool of water. If the player hears the sound of the splash 3.00 s later, what was the initial speed given to the rock? Assume that the speed of sound in air is 343 m/s.


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Answers and Replies

  • #2
Dick
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You really have to try something or express some idea about the problem before we can help. You must know a kinematic equation that describes a falling body.
 

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