Jenny and betty are having a great time at busch gardens riding the ubanga banga bumper cars. jenny, who is traveling southward in her bumper car, aims her car toward betty, who is traveling northward in her bumper car. the cars collide and briefly come to a stop. what can you say about the magnitude of the force that jenny's car exerts on betty's car versus the magnitude of the force that betty's car exerts on jenny's car?