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a display is dropped off this hieght when will it hit the ground?

H(t)=-16t^2+162

 May 28, 2020
edited by Guest  May 28, 2020
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H(t)  =  -16·t2 + 162

 

Find the value of t that makes H(t) = 0 ...

-16·t2 + 162  =  0

          -16·t2  =  -162

                t2  =  -162/ -16

                t2  =  162/ 16

                 t  =  sqrt(162/16)     (ignore the negative value)

 May 28, 2020

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