Aircraft with acceration of magnitude of 42.5 m/s. If starting from rest how long will it take to travel a 2.6 km runway?
x = X0 + V0 t + .5 a t^2
2600 = 0 + 0 + .5 (42.5) t^2
solve for t^2
take the square root
2600 = 0 + 0 + .5 (42.5) t^2
solve for t^2
take the square root