An object thrown vertically upward from the surface of a celestial body at a velocity of 42 m/s reaches a height of s = -0.61 + 42t meters in t seconds. a. Determine the velocity v of the object after t seconds. b. When does the object reach its highest point? c. What is the height of the object at the highest point? d. When does the object strike the ground? e. With what velocity does the object strike the ground? f. On what intervals is the speed increasing?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 58AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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An object thrown vertically upward from the surface of a celestial body at a velocity of 42 m/s reaches a height of s = - 0.6t + 42t meters in t seconds.
a. Determine the velocity v of the object after t seconds.
b. When does the object reach its highest point?
c. What is the height of the object at the highest point?
d. When does the object strike the ground?
e. With what velocity does the object strike the ground?
f. On what intervals is the speed increasing?
(Simplify your answer.)
c. The object reaches a maximum height of 735 meters.
(Simplify your answer.)
d. The object strikes the ground after 70 seconds.
(Simplify your answer.)
e. The object strikes the ground with the velocity 42 meters per second.
(Simplify your answer.)
f. The speed is increasing on the interval(s)
(Simplify your answer. Type your answer in interval notation. Use a comma to separate answers as needed.)
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Transcribed Image Text:An object thrown vertically upward from the surface of a celestial body at a velocity of 42 m/s reaches a height of s = - 0.6t + 42t meters in t seconds. a. Determine the velocity v of the object after t seconds. b. When does the object reach its highest point? c. What is the height of the object at the highest point? d. When does the object strike the ground? e. With what velocity does the object strike the ground? f. On what intervals is the speed increasing? (Simplify your answer.) c. The object reaches a maximum height of 735 meters. (Simplify your answer.) d. The object strikes the ground after 70 seconds. (Simplify your answer.) e. The object strikes the ground with the velocity 42 meters per second. (Simplify your answer.) f. The speed is increasing on the interval(s) (Simplify your answer. Type your answer in interval notation. Use a comma to separate answers as needed.) () More Enter your answer in each of the answer boxes. • Previous ype here to search lyp
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