Freier Fall: Aus 3 Meter fellt ein Gegenstand auf die Erde (0 Meter), berechne wie lange der gegenstand benötigt.
$${\mathtt{t}} = {\sqrt{{\frac{{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{3}}}{{\mathtt{9.81}}}}}}$$ $${\sqrt{{\frac{{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{3}}}{{\mathtt{9.81}}}}}} = {\mathtt{0.782\: \!061\: \!887\: \!005\: \!775\: \!1}}$$
$${\mathtt{t}} = {\sqrt{{\frac{{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{3}}}{{\mathtt{9.81}}}}}}$$ $${\sqrt{{\frac{{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{3}}}{{\mathtt{9.81}}}}}} = {\mathtt{0.782\: \!061\: \!887\: \!005\: \!775\: \!1}}$$