Question

Cum se scoate necunoscuta V?
Sf=((V^2)/(2*α))+V*t

Answer 1

$sf = \frac{ {v}^{2} }{2 \alpha } + v \times t \\ \frac{ {v}^{2} }{2 \alpha } + v \times t = sf \\ v = \frac{sf - \frac{ {v}^{2} }{2 \alpha } }{t}$