Suppose galileo dropped a lead ball (100 kilograms) and a glass ball (1 kilogram) from the leaning tower of pisa. which one hit the ground first? (assume that there is no air resistance.) lead ball glass ball both at the same time either one, but not both at the same time

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