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A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower 200 feet high. When will it strike the ground?

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter7: Conic Sections And Quadratic Systems

Section7.1: The Circle And The Parabola

Problem 68E: Ripples in a pond When a stone is thrown into the center of a pond, the ripples spread out in a...

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Question

A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower 200 feet high. When will it strike the
ground?
(A) 5 seconds
B 10 seconds
3 seconds
(D) 8 seconds

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