A ball is dropped off an 80 meter cliff on a planet much like our own.The height of the ball t seconds after being dropped isp(t) = 80−5t2. When will the ball hit the ground? Will the ball ever be falling at a rate of 30 metersper second? Why or why not?
A ball is dropped off an 80 meter cliff on a planet much like our own.The height of the ball t seconds after being dropped isp(t) = 80−5t2. When will the ball hit the ground? Will the ball ever be falling at a rate of 30 metersper second? Why or why not?
Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter13: Universal Gravitation
Section: Chapter Questions
Problem 31AP
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A ball is dropped off an 80 meter cliff on a planet much like our own.The height of the ball t seconds after being dropped isp(t) = 80−5t2. When will the ball hit the ground? Will the ball ever be falling at a rate of 30 metersper second? Why or why not?
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