A soccer player kicks a rock horizontally off a 40.0-m high cliff into a pool of water.

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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 the speed of sound in air to be 343 m/s.

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 07, 2010 04:07 AM

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A soccer player kicks a rock horizontally off a 40.0-m high cliff into a pool of water.

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The horizontal kick gives zero vertical velocity to the rock Then its time of ...View the full answer

Fundamentals of Physics

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