An object thrown vertically upward from the surface of a celestial body at a velocity of 12 m/s reaches a height of s= -0.2t + 12t 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? a. The object's velocity after t seconds is v(t) = b. It takes the object V to reach its highest point. (Simplify your answer.) c. The object reaches a maximum height of (Simplify your answer.) d. The object strikes the ground after

An object thrown vertically upward from the surface of a celestial body at a velocity of 12 m/s reaches a height of s= -0.2t + 12t 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? a. The object's velocity after t seconds is v(t) = b. It takes the object V to reach its highest point. (Simplify your answer.) c. The object reaches a maximum height of (Simplify your answer.) d. The object strikes the ground after

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter2: One Dimensional Motion

Section: Chapter Questions

Problem 77PQ

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