For the following exercises, consider a rocket shot into the air that then returns to Earth. The height of the rocket in meters is given by h (t) = 600 + 78.4t – 4.9t², where t is measured in seconds. 20. [T] Compute the average velocity of the rocket over the given time intervals. a. [9, 9.01] b. [8.99, 9] c. [9, 9.001] d. [8.999, 9]

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
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Chapter7: Gravity
Section: Chapter Questions
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For the following exercises, consider a rocket shot into the air that then returns to Earth. The height of the rocket in
meters is given by h (t) = 600 + 78.4t – 4.9t², where t is measured in seconds.
20. [T] Compute the average velocity of the rocket over the given time intervals.
a. [9,9.01]
b. [8.99, 9]
c. [9, 9.001]
d. [8.999, 9]
Transcribed Image Text:For the following exercises, consider a rocket shot into the air that then returns to Earth. The height of the rocket in meters is given by h (t) = 600 + 78.4t – 4.9t², where t is measured in seconds. 20. [T] Compute the average velocity of the rocket over the given time intervals. a. [9,9.01] b. [8.99, 9] c. [9, 9.001] d. [8.999, 9]
For the following exercises, consider a stone tossed into the air from ground level with an initial velocity of 15
m/sec. Its height in meters at time t seconds is h (t) = 15t – 4.9t².
18. [T] Compute the average velocity of the stone over the given time intervals.
а. [1, 1.05]
b. [1, 1.01]
с. [1, 1.005]
d. [1, 1.001]
Transcribed Image Text:For the following exercises, consider a stone tossed into the air from ground level with an initial velocity of 15 m/sec. Its height in meters at time t seconds is h (t) = 15t – 4.9t². 18. [T] Compute the average velocity of the stone over the given time intervals. а. [1, 1.05] b. [1, 1.01] с. [1, 1.005] d. [1, 1.001]
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