MAINIDEA If you were given initial and final velocities and the constant acceleration of an object, and you were asked to find the displacement, what mathemati cal relationship would you use? Acceleration A woman driving west along a straight road at a speed of 23 m/s sees a deer on the road ahead. She applies the brakes when she is 210 m from the deer. If the deer does not move and the car stops right before it hits the deer, what is the acceleration provided by the car's brakes