Then, as the air carries you away and you fall toward the Earth, you can open your parachute. In Cueball's case, his jumps become longer and 'lighter' until at last he is gliding just above the surface of the Earth. Ok, that's a lie—there are, like, hundreds more problems. Everybody Jump. 139k members in the xkcd community. This means you're free to copy and share these comics (but not to sell them). atom’s width. the electricity is probably not on at this point, rather than find a Welcome to the xkcd Game Jam, where you create a game in a weekend based on your favourite xkcd comic or 'what if?' Regardless of where you come down, you'll need to contend with supersonic winds, so you should wear lots of protective gear. This drop-off nicely cancels the mass/volume growth of large distance objects like the Sun such that the the tidal spaghettification forces of the (apparent) equal sized Sun & Moon are comparable (except for the fact that the Moon is somewhat denser). /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. Sections of this page. 10 11 11 12. Grocery stores are emptied. A somewhat more obscure piece of trivia is that the point on the Earth's surface farthest from its center is the summit of Mt. I guess the "G L I D E" could be a reference to Fight Club scene. and its surface moves a lot faster than 35 mph; at the Equator, it can reach over 1,000 miles per hour. 15,708 talking about this. 17: What If. been examined before, including by a What would happen if everyone on earth stood as close to each other as they could and jumped, everyone landing on the ground at the same instant? Not even close. Press J to jump to the feed. XKCD explained! vertically jump maybe half a meter on a good day. 206 votes, 25 comments. Jump to: navigation, search |< < Prev; Comic #1910 (November 1, 2017) Next > >|... Browse the latest xkcd webcomics. Press question mark to learn the rest of the keyboard shortcuts. The latter explaining why the numbers of these 41 LiveJournal comics ranges from 1-44. Ok, fine. /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. on Facebook . Hence the "potato" cannon would have to have an actual muzzle velocity of (310 + 180 =) 490 mph in order to work as stated. 307 votes, 31 comments. 35. Re: xkcd: What If? is completely unaffected—it spins along exactly as it did before our xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. Archived. [5]Of course there are championship competitions. [15]For aerodynamic reasons, this gear should probably make it look like you're wearing a very fast airplane. Press question mark to learn the rest of the keyboard shortcuts. The former page's history now serves to provide attribution for that content in the latter page, and it must not be deleted so long as the latter page exists. Posts. Unfortunately for you, the Earth is also spinning,[11]I mean, unfortunately in this specific context. every 29 days or so. Since you have this handy metal pole, you can control your descent by clamping onto it and controlling your rate of descent through friction. [12]It's common knowledge that Mt. Even if the Earth were Within seconds, the rest of the Or that I'm at least following the curve of the Earth around to land ... |< >|... Browse the latest xkcd webcomics. What If? 8,419 talking about this. and SUB! At the stroke of noon, everyone jumps. Like what you're reading? The Moon's orbit is tilted by about 5° relative to the Earth-Sun plane, while the Earth's axis is tilted by 23.5°. A cell phone comes out of a pocket. Hot New Top. Fresh water is hard to come by and there’s no efficient system for 25,652 talking about this. User account menu. species-wide jump. 139k members in the xkcd community. The Earth is pretty big, so you reach this point—which is known as the L1 Lagrange point—while you're still pretty close to the Moon. What if we had a magical pole that dangled from the Moon down to just above the Earth's surface, expanding and contracting so it never quite touched the ground? As discussed elsewhere, it doesn’t really affect the planet. As you approach the Earth and the pull of its gravity increases, you'll start to speed up quite a bit. Cayambe's southern slope also happens to be the highest point on Earth's surface directly on the Equator. Water is made of hydrogen and oxygen, which is fuel for the Sun’s fusion. whole story. This comic was released on April 1 even though that was a Sunday (only the fourth comic to be released on a Sunday). #120 - Alternate Universe What Ifs. chaos of coalescing and collapsing social hierarchies. build a new civilization atop the pristine ruins of the old. The URLs look like this: http://xkcd.com/info.0.json (current comic) or: If you don't stop yourself, you'll reach the top of the atmosphere at roughly escape velocity—11 km/s[8]This is why anything that falls into the Earth hits the atmosphere fast enough to burn up. See more of What If? spread out over a large enough area that it doesn’t do much more than 225. His stick-figure drawings about science, technology, language, and love have a large and passionate following. Home. troper@tvtropes:/$ describe xkcd here What? Press alt + / to open this menu. Outside Rhode Island, abandoned machinery begins grinding to a halt. What if 8: everybody jump : xkcd Explain xkcd: It's 'cause you're dumb. At some point, to reach the ground, you're going to have to let go of the pole. I have a lot of mountain facts. They cover the kinematics pretty well. The one with the Penguin during one of Tylor's support groups. — Thomas Bennett (and many others) ... xkcd.com 627.png...my solution was: ask Paolo! The book contains a selection of questions and answers originally published on his blog What If?, along with several new ones. Instead the previous one was 1663: Garden, scheduled for released Friday April 1st 2016, but in the end released on Monday April 4th 2016. Assuming you descend slowly and enter the atmosphere in a controlled manner, you'll soon encounter your next problem: Your pole isn't moving at the same speed as the Earth. There's one other cycle we can take into account to really nail down the Moon's ground speed. outweighs us by a factor of over ten trillion. Explain xkcd: It's 'cause you're dumb. One of the original drawings drawn on checkered paper. It’s Unfortunately, in this case, it's probably going to be both. All of them—even those compatible Share on Facebook. People often say, "It's not the fall that kills you, it's the sudden stop at the end." common. (For more on this, see this What If question).Heat shields only work for slowing down; if there were a way to use the same heat shield mechanism to speed up, space travel would get a lot easier. The numbers get even more exciting when we introduce fins. Everybody Jump. (When you're done, remember to remove the fire pole. Chimborazo in Ecuador, due to the fact that the planet bulges out at the equator. a lucky few get out and begin wandering the abandoned road network. Come to … Press J to jump to the feed. Over the next few million nanoseconds (milliseconds) the retinal cells—having absorbed a bunch of light energy—would get into gear and … Crossposted by 14 hours ago. Press question mark to learn the rest of the keyboard shortcuts. Spacecraft deal with this problem by including heat shields, which are capable of absorbing and dissipating this heat without burning up the spacecraft behind it. Press question mark to learn the rest of the keyboard shortcuts 307. At the end of the "everybody jump" what-if Randall talks about the disaster that would be caused by putting everybody in the world into Rhode Island … Press J to jump to the feed. On average, we humans can on Facebook. The principle here is pretty simple. u/gwtkof. This means that the Moon's latitude changes the way the Sun's does, moving from the northern tropics to the southern tropics twice a year. Follow Michael Stevens http://www.twitter.com/tweetsauceTell Geek and Sundry that Vsauce says "hi!" Munroe states on the comic's website that the name of the comic is not an initialism but "just a … As you approach the L1 point, you'll start to be able to switch from climbing to pushing-and-gliding: You can push once and then coast a long distance up the pole. The best baseball pitchers can move their hands at about 100 mph while flinging objects past them, so you probably can't expect to move much faster than that. A webcomic of romance, sarcasm, math, and language. xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. The Moon doesn't always stay the same distance from Earth. This guy named Destin is on his way to recreating What-If #1. This is tricky to calculate, because the Moon's ground speed varies over time in a complicated way. Posted by 3 years ago. This This leads to a roughly sine-wave shaped ground speed: Ok, fine. A webcomic of romance, sarcasm, math, and language. My sixth grade brother, Adam, asked me this. However, the Moon's orbit is also tilted, and this tilt rotates on an 18.9-year cycle. But to really do it right, you’ll want to talk to the Russians. What has happened to what if? It's been over a year since there was a new "xkcd: What If?" 1. But really, the full Moon always looks surprisingly large and pretty when it's near the horizon, thanks to the Moon illusion. ), an episode of Agents of S.H.I.E.L.D. 29.8k points. 1 year ago. r/xkcd: /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. Technically, this delivers a lot of energy into the Earth, but it’s card classic compact. What if 8: everybody jump. There are a lot of problems with the concept of a single random soul mate. — Thomas Bennett (and many others) Know the quiet place within your heart and touch the rainbow of possibility; be alive to the gentle breeze of communication, and please stop being such a jerk. Recently, he tried to explain what would happen if everybody on earth were to jump at the same time. For one, someone at NASA would probably yell at us. Alexander Turenko on 1376: Jump. Most of the cars are engulfed by the crowds, but Asking how fast the pole is moving relative to the surface is effectively the same as asking what the "ground speed" of the Moon is. posted. Press J to jump to the feed. Jump to navigation Jump to search This is the talk page for discussing improvements to the Xkcd article. Log In. — Garrison Keillor. (The "potato" cannon would also have to eject golf balls at a fast enough rate A small golf ball moon with a diameter of 150 miles has its own escape velocity of ~180 mph. world’s five billion phones follow. card. Go figure. 36 people like this. Its orbital speed also changes depending on whether it's at the close or far point in its orbit. through the North American continental crust and dissipates with little For obvious reasons, you don't want to jump directly onto the ground while moving at Mach 1. Make sure to keep your speed low during the whole approach and descent—and, if necessary, pausing to let your hands or brakepads cool down—rather than waiting until the end to try to slow down. ScienceBlogs According to Google there are 5.6 million semi trailers in the US and around a third as many semi tractors. So if you fire downward, the recoil should push you up. Join Mix Sign in. Let's buy a little time by trying to figure it out anyway. magically transported together into one place. Our species For obvious reasons, you don't want to jump directly onto the ground while moving at Mach 1. one. User account menu. Even if you climb at better-than-world-record speed, it will still take you several years to get to the L1 crossover point. You may occasionally see people get excited about the ", As usual, anyone arguing about "centrifugal" versus "centripetal" force will. What a nightmare that would be. In general, the fact that the Earth spins is very fortunate for you, and for the planet's overall habitability. Forgot account? Connecticut. More details. xkcd, sometimes styled XKCD, is a webcomic created in 2005 by American author Randall Munroe. If you fire a bullet forward, the recoil pushes you back. can climb at over a meter per second in championship competition. Violence is In my opinion, it's worth going outside and looking at the Moon whenever it's full, regardless of whether it's super or not. When you do finally enter the atmosphere, you'll be coming down near the edge of the tropics. but it's enough that the bottom 50,000 km of your fire station pole would be squished against the Earth once a month. Jump to. Close. For aerodynamic reasons, this gear should probably make it look like you're wearing a very fast airplane. Passionate about something niche? … Then, as the air carries you away and you fall toward the Earth, you can open your parachute. Crowds climb on board Archived. Note: While you're flinging yourself along, be careful not to drift out of reach of the pole. Assuming they got things organized (including sending , search. The Moon orbits around the Earth at a speed of roughly one kilometer per second, making a wide circle[10]Yes, I know, orbits are conic sections which in the case of the Moon is technically not exactly a circle. reason to use the vague phrase “an area the size of Rhode Island”. for years without making a dent in the crowd. User account menu. I mean, unfortunately in this specific context. Log In Sign Up. Thanks to heat shields, slowing down is much easier than speeding up—which requires the aforementioned giant fuel tank. xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. What If (2006 film), a TV film starring Niall Buggy; What If..., an American film; What If..., a Greek film; What If or The F Word, a Canadian-Irish film; Television "What If..." (Agents of S.H.I.E.L.D. Community See All. /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. Any two people who meet are unlikely to have a language in From the creator of the wildly popular webcomic xkcd, hilarious and informative answers to important questions you probably never thought to askMillions of people visit xkcd.com each week to read Randall Munroe's iconic webcomic. Log In Sign Up. One could argue that the true gravitational force is the tidal spaghettification force which drops off as the cube of the distance. or. At this point, the retinal cells wouldn't even have begun responding. Hot New Top Rising. My son (5y) asked me today: If there were a kind of a fireman's pole from the Moon down to the Earth, how long would it take to slide all the way from the Moon to the Earth? Retrieved from "https://www.explainxkcd.com/wiki/index.php?title=what_if%3F&oldid=198085" Rising. 35. out scouting missions to retrieve fuel), they could run at 500% capacity 206. Top. Retrieved from "https://www.explainxkcd.com/wiki/index.php?title=what_if%3F&oldid=198085" No, we're not doing another Describe Topic Here joke.. troper@tvtropes:/$ sudo describe xkcd here. What if 8: everybody jump : xkcd Explain xkcd: It's 'cause you're dumb. Everybody Jump. 162K views. It's actually a pentagon. At the end of the "everybody jump" what-if https://what-if.xkcd.com/8/ Randall talks about the disaster that would be caused by putting everybody in the world into Rhode Island but I think there might be an actual way to do this. staggers on, but our population has been greatly reduced. 95% Upvoted. This means you're free to copy and share these comics (but not to sell them). 35. But let's ignore those problems! You're about to drop into some extremely strong winds. common, and almost nobody knows the area. [17]If it helps, people have survived supersonic ejections before—and even a supersonic aircraft disintegration—so there's hope. What if you tried to hit a baseball pitched at 90 percent the speed of light? The sufficient food and water for a long sea voyage proves a challenge. At worst, your hands and the surface of the pole will both be converted into exciting new forms of matter, and then you'll be flung away and plummet to your death. Who can stop you? An 8 oz. Jump to: navigation. The land and atmosphere below you are moving very fast relative to you. The fastest point turns out to be the peak of Mt. Facebook. Explain xkcd is a wiki dedicated to explaining the webcomic xkcd. The Moon's ground speed varies pretty regularly, making a kind of sine wave. I have a lot of mountain facts. 28 comments. What-If. Follow Bored Panda on Google News! When this happens, be careful—soon, you'll need to start worrying about going too fast. For a nice tutorial on how to do this, see the Wolfram Blog’s analysis of Felix Baumgartner’s jump. xkcd, sometimes styled XKCD, is a webcomic created in 2005 by American author Randall Munroe. Please enable your ad blockers, disable high-heat drying, and remove your device from Airplane Mode and set it to Boat Mode. Hopefully you brought some kind of safety line so you can recover if that happens. Everest is the tallest mountain on Earth, measured from sea level. Close. (), an episode of JAWhat If..., a 2010 web series by Frank Valentini As discussed elsewhere, it doesn’t really affect the planet. Jump to ↵ No suggested jump to results ... xkcd-time-previewer Web previewer for XKCD Time comics based on llgal static gallery generator Perl 0 0 0 0 Updated Mar 10, 2015. android-app chtoes.li android app 0 1 0 0 Updated Mar 8, 2015. twain Forked from lmacken/django-example Instead of sliding, you'll have to climb. distributing it. Even though the end of the pole is moving slowly relative to the Earth as a whole, it's moving very fast relative to the surface. What if 8: everybody jump. [7]At the distance of the Moon's orbit and the speed it's traveling, centrifugal force pushing away is exactly balanced by the Earth's gravity—which is why the Moon orbits there. Instead, you should probably wait until you're somewhere near airline cruising altitude, where the air is still thin, so it's not pulling at you too hard—and let go of the pole. Another problem with this plan. Everybody Jump. — Garrison Keillor. Posted by. Log In. I was sort of surprised to find that the answer was yes! They say there's always a relevant xkcd comic for any given situation. Even if an object is moving slowly when it's drifting through space, when it gets close to the Earth it gets accelerated up to at least escape velocity by that final segment of the trip down into the Earth's gravity well.—and the impact with the air will produce so much heat that you risk burning up. We have an explanation for all 2436 xkcd comics, and only 9 (0%) are incomplete. Even if the Earth were rigid and responded instantly, it would be pushed down by less than an atom’s width. passengers a day. The implication is that the character is progressing forward in time towards the right side of the panel.]] At the distance of the Moon's orbit and the speed it's traveling, centrifugal force pushing away is exactly balanced by the Earth's gravity—which is why the Moon orbits there. [1]For one, someone at NASA would probably yell at us. 1. This was the eighth April fools' comic released by Randall. is our scenario; we can be specific. Accessibility Help. > >| Archive; Store; What If? Post by geckzilla » Tue Feb 24, 2015 7:05 pm THX1138 wrote: In order for earths moon to hold an atmosphere it would need a much greater magnetic field Я против обилия запятых в #11, но, судя по неформальным отзывам, не один я. Так что поставлю таймер на двое суток. If you climb up the pole far enough, Earth's gravity will take over and start pulling you down. post and a Straight Dope /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. You can read this article for an explanation, but the bottom line is that changing your speed by 11 km/s takes either a tank of fuel the size of a building or a tiny heat shield, and the tiny heat shield is a lot easier to carry. Cayambe's southern slope also happens to be the highest point on Earth's surface directly on the Equator. What would happen if everyone on earth stood as close to each other as they could and jumped, everyone landing on the ground at the same instant? Close. 206 votes, 25 comments. hide. XKCD IRL • Posted by 18 hours ago. Come to discuss the comics and other work by Randall with other Press J to jump to the feed. I-195, and I-295 become the sites of the largest traffic jam in the And now you know.[13]Mt. Explain xkcd: It's 'cause you're dumb. The state becomes a patchwork When you're hanging onto the pole, there are three forces pulling on you: The Earth's gravity pulling you toward Earth, the Moon's gravity pulling you away from Earth, and centrifugal force[6]As usual, anyone arguing about "centrifugal" versus "centripetal" force will be put in a centrifuge. 3,317 likes. Text and/or other creative content from this version of xkcd What If was copied or moved into Xkcd with this edit on May 30, 2015. User account menu. Create New Account. When the Moon's tilt is in the same direction as the Earth's, it stays 5° closer to the Equator than the Sun, and when it's in the opposite direction, it reaches more extreme latitudes. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. [9]People often ask why we don't use rockets to slow down, to avoid the need for a heat shield. The previous fools comic was not from the year before as there was no such comic released in 2017. 206. Come to … Press J to jump to the feed. About Earth’s orbit Everest is the tallest mountain on Earth, measured from sea level. A webcomic of romance, sarcasm, math, and language. People often ask why we don't use rockets to slow down, to avoid the need for a heat shield. How long would it take to slide down from the Moon? This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. As in many varieties of such a dream, the ability to fly, float or glide only gradually manifests, going from longer and longer jumps to a sort of flight or hovering. That thing is definitely a safety hazard.). Come to … Press J to jump to the feed. The next was 2131: Emojidomereleased on Monday April 1st 2019. Reddit gives you the best of the internet in one place. 35. Munroe states on the comic's website that the name of the comic is not an initialism but "just a word with no phonetic pronunciation".. article! save. Posts from what-if ... what-if.xkcd.com. Email or Phone: Password: Forgot account? Log In Sign Up. You don't have to wait to stop, either—you can grab the pole again and give yourself a push to move even faster, like a skateboarder kicking several times to speed up. Click to Mix the things you like. Luckily for us, it doesn't vary that much—it's usually somewhere between 390 and 450 m/s, or a little over Mach 1—so figuring out the precise value isn't necessary. The answer isn't Chimborazo or Everest. Even. They’re actually in Rhode Island. Come to … For security reasons, please leave caps lock on while browsing. Its orbit takes it closer and farther away. How long would the Sun last if a giant water hose were focused upon it? This means you're free to copy and share these comics (but not to sell them). Chimborazo in Ecuador, due to the fact that the planet bulges out at the equator. If you want to fetch comics and metadata automatically, you can use the JSON interface. Help us finish them! Even more obscure is the question of which point on the Earth's surface moves the fastest as the Earth spins, which is the same as asking which point is farthest from the Earth's axis.
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