A driver starts her car and steps on the gas pedal. The car gradually
accelerates to 60 km/hr and maintains this velocity. A few minutes later, the driver suddenly slams on the brakes to avoid hitting a squirrel. As the car comes to a stop, the driver's body appears to lurch forward in the seat until it is restrained by the seat belt.
Which graph best represents the motion of a car described in the paragraph above?
Graph C
Graph D
Graph A
Graph B
