Email Print Free Fall Written by Jerry Ratzlaff on 06 November 2017. Posted in Relativity Free fall means falling freely with no forces acting upon it except gravity. formula \(h = \frac {1} {2} gt^2 \) \(v = gt \) Where: \(h\) = height \(v\) = velovity \(g\) = gravity \(t\) = time