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A stone is thrown straight down from the edge of a roof, 725 ft above the ground, at a speed of 7 ft/sec.
A. Given that the acceleration due to gravity is 32 ft/sec2, how high is the stone 4 seconds later? ft.
B. At what time does the stone hit the ground? sec.
C. What is the velocity of the stone when it hits the ground? ft/sec.
 2 years ago
 2 years ago
Help.... A stone is thrown straight down from the edge of a roof, 725 ft above the ground, at a speed of 7 ft/sec. A. Given that the acceleration due to gravity is 32 ft/sec2, how high is the stone 4 seconds later? ft. B. At what time does the stone hit the ground? sec. C. What is the velocity of the stone when it hits the ground? ft/sec.
 2 years ago
 2 years ago

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Is the house on Earth?
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