Read the real-world situation and substitute in values for the projectile motion formula. Then solve the resulting quadratic equation by factoring to answer the question. How long does it take a rock to hit the ground if thrown off the edge of a 72 foot tall building roof with a downward velocity of 24 feet per second? The rock lands seconds after it is thrown.

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.5: Graphing Quadratic Equations
Problem 10.108TI: A toy rocket shot upward from the ground at a rate of 208 ft/sec has the quadratic equation of...
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Read the real-world situation and substitute in values for the projectile motion formula. Then solve the
resulting quadratic equation by factoring to answer the question.
How long does it take a rock to hit the ground if thrown off the edge of a 72 foot tall building roof with a
downward velocity of 24 feet per second?
The rock lands
seconds after it is thrown.
Transcribed Image Text:Questlon Read the real-world situation and substitute in values for the projectile motion formula. Then solve the resulting quadratic equation by factoring to answer the question. How long does it take a rock to hit the ground if thrown off the edge of a 72 foot tall building roof with a downward velocity of 24 feet per second? The rock lands seconds after it is thrown.
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