A toy rocket is launched from the top of a building 60 feet tall at an initial velocity of 211 feet per second. a) Give the function that describes the height of the rocket in terms of time t. b) Determine the time at which the rocket reaches its maximum height, and the maximum height in feet. c) For what time interval will the rocket be more than 447 feet above ground level? d) After how many seconds will it hit the ground?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter59: Areas Of Rectangles, Parallelograms, And Trapezoids
Section: Chapter Questions
Problem 79A
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A toy rocket is launched from the top of a building 60 feet tall at an initial velocity of 211 feet per second.
a) Give the function that describes the height of the rocket in terms of time t.
b) Determine the time at which the rocket reaches its maximum height, and the maximum height in feet.
c) For what time interval will the rocket be more than 447 feet above ground level?
d) After how many seconds will it hit the ground?
Transcribed Image Text:A toy rocket is launched from the top of a building 60 feet tall at an initial velocity of 211 feet per second. a) Give the function that describes the height of the rocket in terms of time t. b) Determine the time at which the rocket reaches its maximum height, and the maximum height in feet. c) For what time interval will the rocket be more than 447 feet above ground level? d) After how many seconds will it hit the ground?
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