s-ut-1-2-at-2-t-2-2-u-a-t-2-s-a-0-by-the-use-of-quadratic-formula-t-2u-a-4u-2-a-2-4s-2-t-u-a-u-2-a-2-s-Victor-Francis-

Question Number 143597 by Videz last updated on 16/Jun/21

s = u t + \frac{1}{2} {a t}^{2} \Rightarrow t^{2} + 2 \frac{u}{a} t - 2 \frac{s}{a} = 0

b y t h e u s e o f q u a d r a t i c f o r m u l a

t = \frac{- \frac{2 u}{a} \pm \sqrt{\frac{4 u^{2}}{a^{2}} + 4 s}}{2}

t = - \frac{u}{a} \pm \sqrt{\frac{u^{2}}{a^{2}} + s}

V i c t o r F r a n c i s