A rock is dropped from a 100-m-high cliff. How long does it take to fall? (a) The

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A rock is dropped from a 100-m-high cliff. How long does it take to fall?

(a) The first 50 m and

(b) The second 50 m?

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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 27, 2011 12:27 AM

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A rock is dropped from a 100-m-high cliff. How long does it take to fall? (a) The

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Taking the y direction downward and yo 0 we have yvot gt which with Vo 0 yields t 2...View the full answer

Fundamentals of Physics

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