Question

s=vt−1/2at2 ; for t.

Answer 1

Isolate t?

Answer 2

\[0 = -\dfrac{1}{2}at^2 + vt - s\]
Use quadratic formula: A = \(-\dfrac{1}{2}a\); B = v; C = -s
\[t = \dfrac{-B \pm \sqrt{B^2 - 4AC}}{2A}\]

Answer 3

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