Solve for d
d=\frac{981t^{2}}{200}
Solve for t
t=\frac{10\sqrt{218d}}{327}
t=-\frac{10\sqrt{218d}}{327}\text{, }d\geq 0
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d=4.905t^{2}
Divide 9.81t^{2} by 2 to get 4.905t^{2}.
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