SOLUTION: A kicker punts the football from 3 feet above the ground with a velocity of 47 feet per second. Write an equation that gives the height in feet of the football as a function of

Question 1136217: A kicker punts the football from 3 feet above the ground with a velocity of 47 feet per second.
Write an equation that gives the height in feet of the football as a function of the time in seconds since it was punted.
(a) Find the height in feet of the football 2 seconds after the punt.
(b) Calculate how many seconds after the punt the ball would hit the ground.

Answer by ikleyn(52863) (Show Source): You can put this solution on YOUR website!
.

(a)  h(2) =  = 33 ft.     ANSWER


(b)  Solve the equation

     h(t) = 0, which is   = 0.


      =  = .


    Use the positive root  t =  = 3 seconds.    ANSWER

Answered and solved.

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For completeness, see my previous post

https://www.algebra.com/algebra/homework/coordinate/word/Linear_Equations_And_Systems_Word_Problems.faq.question.1136213.html

https://www.algebra.com/algebra/homework/coordinate/word/Linear_Equations_And_Systems_Word_Problems.faq.question.1136213.html

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