Any body suspended in spacewill remain in space until made aware of its situation.Daffy Duck steps off a cliff, expecting further pastureland. He loiters in midair, soliloquizing flippantly, until he chances to look down. At this point, the familiar principle of 32 feet per second per second takes over.
Animation Tropes, of course, occur in most Western cartoons of the classic era. Like any genre trope, they became consistent enough to be considered the "natural laws" of that setting.
Toon Physicshangs a lampshade on those tropes, by explicitly and consistently pointing out how creatures of ink and paint operate under different rules from those of flesh and blood,while coexisting in the same setting. Toons living in or visiting a flesh-and-blood world will still operate under their own unique laws of nature.
Humans visiting acartoon world may operate according to the local laws—or may not. This doesn't have to be consistent even within a given work. InWho Framed Roger Rabbit?, for example, Eddie experiences manyAnimation Tropes first hand—but his brother was killed bya falling piano (admittedly this may have been a real piano that was dropped by a toon; it was also presumably dropped outside ofToon Town, onto a normal human).
Seen in anyTrapped in TV Land tale that includes a jaunt into a cartoon.
ContrastRefugee From TV Land andWelcome to The Real World, where characters from a "fictional" milieu enter the "real" world and, more often than not, find that the worlddoesn't work the same way anymore.
The Toon World theme fromYu-Gi-Oh takes this and runs with it. In the anime, they're made nigh-unkillable by it, with Toon Mermaid's armless clamcatching a sword, and Blue-Eyes Toon Dragon taking the opportunity in-manga to contort its body to dodge its normal counterpart'sBurst Stream of Destruction.
The Awesome Slapstick, aka Steve Harmon. After being transformed into "living electroplasm" from an accident with an alien portal, Slapstick is essentially aToon—he is able to freely abuse Toon Physics, making him aNigh Invulnerable minorReality Warper. He can recover from all injuries almost instantly with no damage, and has performed otherwise impossible feats, such as swallowing a box of bullets and rapidly firing them by spitting them out like a machine gun.
In one of the first appearances of Mr. Mxyzptlk after the John Byrne reboot, he makes cartoon characters real and attacksSuperman. The creatures (expies of, among others, Fred Flintstone, the Smurfs, andMighty Mouse) obey Toon Physics and are thus somewhat of a chore, but when Supermanhimself turns toony when Mr. Mxyzptlk gets bored, he exploits it (pulling a cat fromHammerspace in his cloak to scare the Mighty Mouse expy, for instance).
The Movie ofThe Twilight Zone includes a sequence where the Omnipotent Child both brings a cartoon character into real life, and sends Nancy Cartwright into a cartoon.
Space Jam andLooney Tunes Back in Action In fact, in the former,it turns out to work on normal humans as well, setting up an awesome moment for Michael Jordan.
Steve Jackson Games published a roleplaying systemcalledToon. It obeys this trope to the letter; characters are unkillable (though they can Fall Down for a few rounds),failing an intelligence roll can allow one to ignore gravity, and sawing through a tree branch has a fifty percent chance of causing the tree to fall with the branch suspended in midair. The entire point of the game is to be asfunny as possible.
In theEd Edd and Eddy episode "One Plus One Equals Ed", the Eds explore Toon Physics, whichdon't apply in the Show, and end up tearing the Universe apart.
Bonkers—in which the humans, while animated, aren't considered "toons", and don't get the benefit of Toon Physics.
Although Toon Physics aren't necessarily aware of this. In one episode, a chase through Toontown leads Lucky and Bonkers to the intersection of Squash and Stretch Streets. Their influence forces Bonkers through some pretty bizarre contortions, much to Lucky's amusement—until they start trying to make him do the same thing.
Sometimes non Toons can use Toon Physics, if the person is willing. Lucky walking on thin air and Miranda changing into a disguise outfit instantly as examples. They arguably have the advantage here, as Toons seem compelled to finish the gag and make it funny, over making Toon Physics useful, as seen when Lucky is able to resist looking down and breaking the "walking on thin air" joke, while Bonkers and the villain have to look down and fall.
Walt Disney himself referred to this phenomenon as "The Impossible Plausible", i.e. animating actions that would be physically impossible(a character walks off a cliff and still stands in mid-air) and making them seem plausible in the animated setting(said character then looks down, realizes his predicament and starts falling).
Pinkie Pie fromMy Little Pony Friendship Is Magic has many toony abilities no other pony is capable of. These almost never amount to any practical effect, however, and are generally accepted as "Weird things that Pinkie Pie does, just ignore it" by anyone around to witness them.
Winter Wrap-Up shows that other ponies are capable of Pinkie's antics (much to Dash's confusion) but only during elaborate musical sequences.
An episode ofJohnny Test had a pair of cartoon characters transported into the "real world" and cause havoc. They were virtually unstoppable due to Toon Physics, as they were functionally invulnerable.
In theHeckle and Jeckle short "The Power of Thought", Jeckle tells Heckle that he has realized that as cartoon characters, they can do anything they can think of. They then proceed to make a bulldog policeman's life a living hell, until he realizes that he, too, is a cartoon character.
Tiny Toon Adventures has a lot of this, seeing as it takes place at a school for young Toons to learn how to do what Toons do best.
InFamily Guy, the laws of physics seemslightly more realistic than most cartoons. For instance, Peter's attempt to emulate Scrooge McDuck and leap into a pool full of money reduces him to a bloody mess with a bone protruding from his leg. His attempt to compose poetry while skydiving causes him to impale himself on a replica of the Eiffel Tower. And his crazy attempts to invent things - which tend to have sharp blades more often than not - only result in more bloody injuries. Still, he alwayssurvives these horrible injuries, so maybe physics for him isslightly adherent to this Trope.
Regarding the Scrooge McDuck reference, Scrooge actually addresses this inDuckTales, telling Dewey most peoplewould be hurt trying to dive into money the way he does, claiming it's a skill he spent years perfecting. He doesn't elaborate, but given the physical feats he can do that others cannot, it's not much of a stretch.
↑Image by Greg Williams used under CC-BY-SA-2.5 terms.