A small rock is thrown vertically upward with a speed of 22.0 m/s from the edge of

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A small rock is thrown vertically upward with a speed of 22.0 m/s from the edge of the roof of a 30.0-m-tall building. The rock doesn’t hit the building on its way back down and lands on the street below. Ignore air resistance.

(a) What is the speed of the rock just before it hits the street?

(b) How much time elapses from when the rock is thrown until it hits the street?

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University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

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Question Posted: Oct 30, 2018 11:08 AM

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A small rock is thrown vertically upward with a speed of 22.0 m/s from the edge of

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IDENTIFY The rock has a constant downward acceleration of 980 ms 2 We know its initial velocity and ...View the full answer

University Physics with Modern Physics

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