An initially motionless test car is accelerated uniformly to 135 km/h135 km/h in 8.58 s8.58 s before striking a simulated deer. The car is in contact with the faux fawn for 0.635 s,0.635 s, after which the car is measured to be traveling at 82.0 km/h.82.0 km/h. What is the magnitude of the acceleration of the car before the collision