Question 48145
Solve for t:
{{{S = (1/2)gt^2}}} Multiply both sides of the equation by 2.
{{{2S = gt^2}}} Divide both sides by g.
{{{2S/g = t^2}}} Finally, take the square root of both sides.
{{{t = sqrt(2S/g)}}} or {{{t = -sqrt(2S/g)}}}