A horse track owner has recently started having problems with his track turning to mud and his horses getting injured. He approaches 3 scientists, an inventor, a chemist, and a physicist, and gives them each 2 weeks to come up with a solution. After the two weeks have passed he returns and asks what they've come up with. The inventor has created an exoskeleton that prevents the horses from falling. The chemist has created a super drug that strengths the horses' muscles. The owner asks the the physicist what he has come up with. The physicist replies: "Well first I assume that the horse is a perfect sphere"......