Do wyznaczenia ze wzoru jest wielkość "t":   s = V₀[latex]s=V_{0} t + frac{1}{2}at^{2}[/latex]t + ½at²

[latex]s=V_{o}t+ frac{at^{2}}{2} \ t=? \ frac{at^{2}}{2}+V_{o}t-s=0 \ [/latex]   [latex]frac{1}{2}at^{2}+V_{o}t-s=0 \ Delta=V_{o}^{2}+4 cdot frac{1}{2}as=V_{o}^{2}+2as \ D_{t}: t in <0; + infty) \ sqrt{ Delta }= sqrt{V_{o}^{2}+2as}[/latex]   [latex]t_{1}=frac{-V_{o}+ sqrt{V_{o}^{2}+2as}}{at^{2}} \ t_{2}=frac{-V_{o}- sqrt{V_{o}^{2}+2as}}{at^{2}}[/latex]