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H(t) = -16t^2 + 144t what is the height of the ball after 3 seconds

H(t) = -16t^2 + 144t what is the height of the ball after 3 seconds
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3 votes
H(t) = -16t^2 + 144t
what is the height of the ball after 3 seconds

User Karl Seguin
by
8.5k points

1 Answer

3 votes
Here is our equation.


h=-16t^2+144t

We want to find what
h will be when
t=3.
Let's plug in 3 for
t and solve.


h=-16*3^2+144*3


h=-16*9+144*3


h=-144+432


\boxed{h=288}
User Mechmind
by
8.4k points
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