1. Any body suspended in space will remain in space until made aware of its situation.
2. Any body in motion will tend to remain in motion until solid matter intervenes suddenly.
3. Any body passing through solid matter will leave a perforation conforming to its perimeter. (Also called the Silhouette of Passage)
4. The time required for an object to fall twenty stories is greater than or equal to the time it takes for whoever knocked it off the ledge to spiral down twenty flights to attempt to capture it unbroken.
5. All principles of gravity are negated by fear.
6. As speed increases, objects can be in several places at once.
7. Certain bodies can pass through solid walls painted to resemble tunnel entrances; others cannot.
8. Any violent rearrangement of feline matter is impermanent.
8.1 Corollary: A cat will assume the shape of its container.
9. Everything falls faster than an anvil.