A stone is dropped from the edge of a roof, and hits the ground with a velocity of -160 feet per second. How high (in feet) is the roof? ft Note: the acceleration of an object due to earth's gravity is 32- sec2
A stone is dropped from the edge of a roof, and hits the ground with a velocity of -160 feet per second. How high (in feet) is the roof? ft Note: the acceleration of an object due to earth's gravity is 32- sec2
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter19: Achievement Review—section One
Section: Chapter Questions
Problem 31AR: A shaft is turned in a lathe at 120 revolutions per minute. The cutting tool advances 0.030 inch per...
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Transcribed Image Text:A stone is dropped from the edge of a roof, and hits the ground with a velocity of -160 feet per second.
How high (in feet) is the roof?
ft
Note: the acceleration of an object due to earth's gravity is 32-
sec2
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