A1250 kg car is stopped at a traffic light. a 3550 kg truck moving at 8.33 m/s hits the car from behind if bumpers lock, how fast will the two vehicles move?

The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a. is a south pole because the field hnes spread out from this end b. a north pole because the field lines spread out from this end c. a nouth pole because the field lines enter the magnet at this end d. is a north pole because the field lines enter the magnet at this end