A stone vertically thrown downward with an initial speed of 12.0 m/s from the roof of a building, 30.0 m above the ground. What is the speed of the stone just before reach the ground? О а. 27.3 m/s ОБ. 31.6 m/s O. 24.7 m/s O d. 21.3 m/s

A stone vertically thrown downward with an initial speed of 12.0 m/s from the roof of a building, 30.0 m above the ground. What is the speed of the stone just before reach the ground? О а. 27.3 m/s ОБ. 31.6 m/s O. 24.7 m/s O d. 21.3 m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 71AP: A stuntman sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree....

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A stone vertically thrown downward with an initial speed of 12.0 m/s from the roof of a building, 30.0 m above the ground. What is
the speed of the stone just before reach the ground?
a. 27.3 m/s
O b. 31.6 m/s
O. 24.7 m/s
O d. 21.3 m/s

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