Answer
1061 feet
Work Step by Step
We are given in Example 5 that the height of an object at t seconds can be found by the equation $P(t)=-16t^{2}+1125$. To find the height at $t=2$ seconds, we must find the value of $P(2)$.
$P(2)=-16(2^{2})+1125=-16\times4+1125=-64+1125=1061$ feet
