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
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ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 44AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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5. only need questions answered  d. e. and f. 

An object thrown vertically upward from the surface of a celestial body at a velocity of 48 m/s reaches a height of s = - 0.8t + 48t meters int 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?
Transcribed Image Text:An object thrown vertically upward from the surface of a celestial body at a velocity of 48 m/s reaches a height of s = - 0.8t + 48t meters int 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?
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