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On Planet X, the height, h metres, of an object fired upward from the ground at 48m/s is described by the equation h = - 16t²+48t, where t seconds is the time since the object was fired upward. Show all your work for each question (a) Determine the height of the object after 2 seconds h= (b) Determine the time at which the object hits the ground (let h=0)

On Planet X, the height, h metres, of an object fired upward from the ground at 48m/s is described by the equation h = - 16t²+48t, where t seconds is the time since the object was fired upward. Show all your work for each question (a) Determine the height of the object after 2 seconds h= (b) Determine the time at which the object hits the ground (let h=0)

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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On Planet X, the height, h metres, of an object fired upward from the ground at 48m/s is described by the equation h = - 16t²+48t, where t seconds is the time since the object was fired upward. Show all your work for each question (a) Determine the height of the object after 2 seconds h= (b) Determine the time at which the object hits the ground (let h=0)
Transcribed Image Text:On Planet X, the height, h metres, of an object fired upward from the ground at 48m/s is described by the equation h = - 16t²+48t, where t seconds is the time since the object was fired upward. Show all your work for each question (a) Determine the height of the object after 2 seconds h= (b) Determine the time at which the object hits the ground (let h=0)
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