A stone is thrown straight up from the edge of a roof, 1000 feet above the ground, at a speed of 12 feet per second. A. Remembering that the acceleration due to gravity is -32ft/sec², how high is the stone 6 seconds later? Answer: feet. B. At what time does the stone hit the ground? Answer: sec C. What is the velocity of the stone when it hits the ground? Answer: ft/sec.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 32P: A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it...
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A stone is thrown straight up from the edge of a roof, 1000 feet above the ground, at a speed of 12 feet per second.
A. Remembering that the acceleration due to gravity is –32ft/sec², how high is the stone 6 seconds later?
Answer:
feet.
B. At what time does the stone hit the ground?
Answer:
sec
C. What is the velocity of the stone when it hits the ground?
Answer:
ft/sec.
Transcribed Image Text:A stone is thrown straight up from the edge of a roof, 1000 feet above the ground, at a speed of 12 feet per second. A. Remembering that the acceleration due to gravity is –32ft/sec², how high is the stone 6 seconds later? Answer: feet. B. At what time does the stone hit the ground? Answer: sec C. What is the velocity of the stone when it hits the ground? Answer: ft/sec.
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