What happens if you cut a bar magnet in half between the north and south poles? A. one half has a north pole and one half has a south pole
B. Each half is stronger magnet than the original magnet
C. Each half has both a north pole and a south pole
D. The two halves are no longer magnetic

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.