1 A par, of mass 9?!) Kg, is travelling at 15 m s-1 aiehg a =eve: read when its driver perfprms an emergency, step The cars prak 9 system apples a capstant prak rig fares at B 1 M \"mi N to the ear. Assume that the braking .eree is the, resultant force acting at -_he car, a Can: late the distance the par metres in coming to a halt during an Emergency step. distance ..................................... m {4 m mics)