14. If a baby is dropped from a height of 300 meters, its height s at time t is given by s(t) = -4.91² + 300 where s is measured in meters and t is measured in seconds. a. Find the average rate of change on the interval [0,2] seconds. b. Find the instantaneous speed at 4 seconds.
14. If a baby is dropped from a height of 300 meters, its height s at time t is given by s(t) = -4.91² + 300 where s is measured in meters and t is measured in seconds. a. Find the average rate of change on the interval [0,2] seconds. b. Find the instantaneous speed at 4 seconds.
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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![14. If a baby is dropped from a height of 300 meters, its height s at time t is given by
s(t) = -4.91² + 300 where s is measured in meters and t is measured in seconds.
a. Find the average rate of change on
the interval [0,2] seconds.
b. Find the instantaneous speed at 4 seconds.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F59441575-f7b9-44e9-96fb-b300cf91dd82%2Fba4217e3-d318-4db8-aaa6-f7c6661ae6fe%2Fckk7yzw_processed.png&w=3840&q=75)
Transcribed Image Text:14. If a baby is dropped from a height of 300 meters, its height s at time t is given by
s(t) = -4.91² + 300 where s is measured in meters and t is measured in seconds.
a. Find the average rate of change on
the interval [0,2] seconds.
b. Find the instantaneous speed at 4 seconds.
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