Mike is piloting a lear jet traveling at 207.8 m/s. He accelerates at 15.6 m/s2 over a distance of 2275 meters. How fast will the jet be moving at the end of this acceleration?

2275 = 207.8 t +(1/2)15.6 t^2

solve quadratic for t
then
v = 207.8 + 15.6 t