10.A rocket is fired vertically upward from the ground. The position function is given by: S S(t) = 16t² + 560t where S(t) is in feet and t is in seconds. a. Find the velocity of the rocket 3 seconds after it is fired. b. Find the acceleration after 3 seconds. C. Is the rocket slowing down or speeding up at 3 seconds?

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter2: Kinematics
Section: Chapter Questions
Problem 47PE: (a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is...
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10.A rocket is fired vertically upward from the ground. The position function is given by: S
S(t) = 16t² + 560t where S(t) is in feet and t is in seconds.
a. Find the velocity of the rocket 3 seconds after it is fired.
b. Find the acceleration after 3 seconds.
C.
Is the rocket slowing down or speeding up at 3 seconds?
Transcribed Image Text:10.A rocket is fired vertically upward from the ground. The position function is given by: S S(t) = 16t² + 560t where S(t) is in feet and t is in seconds. a. Find the velocity of the rocket 3 seconds after it is fired. b. Find the acceleration after 3 seconds. C. Is the rocket slowing down or speeding up at 3 seconds?
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