Question 327208
<font face="Garamond" size="+2">


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ h(t)\ =\ -16t^2\ +\ s]


If it hit the ground at time 5 seconds, then *[tex \Large h(5)\ =\ 0]


Hence


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ -16(5)^2\ +\ s\ =\ 0]


Solve for *[tex \Large s]


John
*[tex \LARGE e^{i\pi} + 1 = 0]
</font>