Let's buy a little time by trying to figure it out anyway. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. Unfortunately, in this case, it's probably going to be both. (The "potato" cannon would also have to eject golf balls at a fast enough rate atom’s width. reason to use the vague phrase “an area the size of Rhode Island”. At some point, to reach the ground, you're going to have to let go of the pole. Hot New Top. Log In Sign Up. 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. Create New Account. cell networks have all collapsed under the unprecedented load. What if 8: everybody jump : xkcd Explain xkcd: It's 'cause you're dumb. (), an episode of JAWhat If..., a 2010 web series by Frank Valentini Email or Phone: Password: Forgot account? First, let's get a few things out of the way: In real life, we can't put a metal pole between the Earth and the Moon. About. This leads to a roughly sine-wave shaped ground speed: Ok, fine. 756. The URLs look like this: http://xkcd.com/info.0.json (current comic) or: Posts from what-if ... what-if.xkcd.com. Log In. 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. It's common knowledge that Mt. spread out over a large enough area that it doesn’t do much more than 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. The next was 2131: Emojidomereleased on Monday April 1st 2019. They say there's always a relevant xkcd comic for any given situation. About 206. More details. Regardless of where you come down, you'll need to contend with supersonic winds, so you should wear lots of protective gear. xkcd, sometimes styled XKCD, is a webcomic created in 2005 by American author Randall Munroe. Most of the cars are engulfed by the crowds, but There's one other cycle we can take into account to really nail down the Moon's ground speed. Millions of people visit xkcd.com each week to read Randall Munroe's iconic webcomic. User account menu. Cayambe's southern slope also happens to be the highest point on Earth's surface directly on the Equator. 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. He has apparently had such a dream before, with just such a flight mechanic manifesting itself, as he indicates that he … 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. Alternatively, find out what’s trending across all of Reddit on r/popular. 35. Even if the Earth were rigid and responded instantly, it would be pushed down by less than an atom’s width. Even if the Earth were Well, ready to jump? Help us finish them! Image URL (for hotlinking/embedding): https://imgs.xkcd.com/comics/jump.png [[A character is posed in a series of positions across a landscape. What if 8: everybody jump. Come to … Press J to jump to the feed. chaos of coalescing and collapsing social hierarchies. When this happens, be careful—soon, you'll need to start worrying about going too fast. See more of What If? This means you're free to copy and share these comics (but not to sell them). The previous fools comic was not from the year before as there was no such comic released in 2017. People can climb poles pretty fast. 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. Posted by. The T. F. Green airport in Warwick, Rhode Island handles a few thousand Posts. This means you're free to copy and share these comics (but not to sell them). 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? The bottom end of the pole makes a much smaller circle in the same amount of time, moving at an average speed of only about 35 mph relative to the center of the Moon's orbit: 35 miles per hour doesn't sound bad. Nor does the region’s light rail system. : Serious Scientific Answers to Absurd Hypothetical Questions is a non-fiction book by Randall Munroe in which the author answers hypothetical science questions sent to him by readers of his webcomic, xkcd. Press J to jump to the feed. A webcomic of romance, sarcasm, math, and language. Unfortunately for you, space is big, so "pretty close" is still a long way. troper@tvtropes:/$ describe xkcd here What? As discussed elsewhere, it doesn’t really affect the planet. (When you're done, remember to remove the fire pole. The Moon's ground speed varies pretty regularly, making a kind of sine wave. Eventually, as you reach the vicinity of the L1 point and are no longer fighting gravity, the only limit on your speed will be how quickly you can grab the pole and "throw" it past you. Mix is a new personalized discovery platform that unlocks more of the internet you care about. More details. Someone coughs. His stick-figure drawings about science, technology, language, and love have a large and passionate following. 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. Jump to: navigation, search |< < Prev; Comic #1910 (November 1, 2017) Next > >|... Browse the latest xkcd webcomics. At best, you'll be flung away and plummet to your death. 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. xkcd is a Stick-Figure Comic by Randall Munroe.It is a gag-a-day comic and generally does not have a continuing plot line or continuity (though there are occasional short story arcs). However, they don’t tell the The latter explaining why the numbers of these 41 LiveJournal comics ranges from 1-44. So if you fire downward, the recoil should push you up. effect. The end of the pole near the Moon would be pulled toward the Moon by the Moon's gravity, and the rest of it would be pulled back down to the Earth by the Earth's gravity. Grocery stores are emptied. Cayambe, a volcano north of Chimborazo. 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? The comic's tagline describes it as "A webcomic of romance, sarcasm, math, and language". This guy named Destin is on his way to recreating What-If #1. [15]For aerodynamic reasons, this gear should probably make it look like you're wearing a very fast airplane. Its orbit takes it closer and farther away. The edge of the crowd spreads outward into southern Massachusetts and the electricity is probably not on at this point, rather than find a 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. Then, at the end of the nanosecond, you'd jump back home. and SUB! Earth outweighs us by a factor of over ten trillion. This comic was released on April 1 even though that was a Sunday (only the fourth comic to be released on a Sunday). Come to discuss the comics and other work by Randall with other Press J to jump to the feed. A slight pulse of pressure spreads Image credits: Petehume. Randall Munroe, a former NASA roboticist, is the creator of the webcomic xkcd and the author of xkcd: volume 0. The pole would be torn in half. , search. The Earth's surface spins faster than the Moon goes around, so the end that dangled down to the Earth would break off if you tried to connect it to the ground: There's one more problem:[2]Ok, that's a lie—there are, like, hundreds more problems. The one with the Penguin during one of Tylor's support groups. World-record pole climbers[4]Of course there's a world record for pole climbing. On the other hand, you'll have to wear a spacesuit, so that will probably slow you down a little. 35. The land and atmosphere below you are moving very fast relative to you. Home. But there’s no If you want to fetch comics and metadata automatically, you can use the JSON interface. Community. User account menu. If you fire a bullet forward, the recoil pushes you back. 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. What has happened to what if? What if 8: everybody jump. Please enable your ad blockers, disable high-heat drying, and remove your device from Airplane Mode and set it to Boat Mode. Or that I'm at least following the curve of the Earth around to land ... |< >| Archive; Store; What If? 307. You may occasionally see people get excited about the ", As usual, anyone arguing about "centrifugal" versus "centripetal" force will. The Moon doesn't always stay the same distance from Earth. What-If. 10 11 11 12. At first, the combination of the Moon's gravity and centrifugal force are stronger, pulling you toward the Moon, but as you get closer to the Earth, Earth's gravity takes over. Connecticut. Everybody Jump. Try to avoid the tropical jet stream, an upper-level air current which blows in the same direction the Earth rotates. ), an episode of Agents of S.H.I.E.L.D. build a new civilization atop the pristine ruins of the old. Log In Sign Up. How long would it take to slide down from the Moon? Join Mix Sign in. Hence the "potato" cannon would have to have an actual muzzle velocity of (310 + 180 =) 490 mph in order to work as stated. Everybody Jump. Log In Sign Up. Jump to: navigation, search |< < Prev; Comic #1910 (November 1, 2017) Next > >|... Browse the latest xkcd webcomics. Alexander Turenko on 1376: Jump. What a nightmare that would be. … posted. Rising. User account menu. If you stood next to the end of the pole on the Moon, a problem would become clear right away: You have to slide up the pole, and that's not how sliding works. Community See All. Archived. 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. One of the original drawings drawn on checkered paper. hide. Please enable your ad blockers, disable high-heat drying, and remove your device from Airplane Mode and set it to Boat Mode. is completely unaffected—it spins along exactly as it did before our much. Explain xkcd: It's 'cause you're dumb. Crossposted by 14 hours ago. 95% Upvoted. 1. An 8 oz. 35. or. one. This comic was posted on xkcd when the web site opened on Sunday the 1st of January 2006. Top. How long would the Sun last if a giant water hose were focused upon it? Randall Patrick Munroe (born October 17, 1984) is an American cartoonist, author, and engineer best known as the creator of the award-winning webcomic xkcd.With a background in physics and robotics, Munroe has worked full-time on the comic since late 2006, publishing three times a week to a very large audience. What If? #120 - Alternate Universe What Ifs. —Thomas Bennett (and many others) This is one of the most popular questions submitted to this blog. been examined before, including by a The lowest speed of the next cycle will be on May 1st, 2025, so if you want to wait until 2025 to slide down, you can hit the atmosphere when the pole is moving at only 390 m/s relative to the Earth's surface. Water is made of hydrogen and oxygen, which is fuel for the Sun’s fusion. Well, now there'll be a relevant xkcd game based on a relevant xkcd comic for any given situation! The International Astronomical Union recently named an asteroid after him; asteroid 4942 Munroe is big enough to cause a mass extinction if it ever hits a … Mt. Close. r/xkcd. Press question mark to learn the rest of the keyboard shortcuts I have a lot of mountain facts. In today’s article, I give short answers to several reader questions. At the stroke of noon, everyone jumps. Press J to jump to the feed. magically transported together into one place. [17]If it helps, people have survived supersonic ejections before—and even a supersonic aircraft disintegration—so there's hope. 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".. 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. 21 talking about this. 1 year ago. article! Note: While you're flinging yourself along, be careful not to drift out of reach of the pole. 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. staggers on, but our population has been greatly reduced. A webcomic of romance, sarcasm, math, and language. /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. But let's ignore those problems! r/xkcd: /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. As discussed elsewhere, it doesn’t really affect the planet. This is tricky to calculate, because the Moon's ground speed varies over time in a complicated way. Speed cameras + SQL? post and a Straight Dope All the cops are in Rhode Island. Close. There are a lot of problems with the concept of a single random soul mate. 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°. For security reasons, please leave caps lock on while browsing. When you do finally enter the atmosphere, you'll be coming down near the edge of the tropics. We have an explanation for all 2436 xkcd comics, and only 9 (0%) are incomplete. Log In Sign Up. Follow Bored Panda on Google News! 3,317 likes. "What If" (Drop Dead Diva), an episode of Drop Dead Diva"What If?" 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. 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? 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. What-if: Death Rates. This is one of the most popular questions submitted to this blog. from the swinging pole pulling you away from Earth. Explain xkcd: It's 'cause you're dumb. The state becomes a patchwork Accessibility Help. history of the planet. 139k members in the xkcd community. Posted by. That thing is definitely a safety hazard.). There are a lot of uncomfortable glances. Everest is the tallest mountain on Earth, measured from sea level. The sound of all those feet hitting the ground creates a loud, /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. 28 comments. Also, according to an article I don't really want to link you can survibably put a … save. They cover the kinematics pretty well. 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. If you get up to escape velocity, then at the last minute remember that you need to slow down, you'll be in for an unpleasant surprise as you try to grab on to the pole. Jump to: navigation, search. 162K views. < Prev. On average, we humans can A cell phone comes out of a pocket. — 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. with the region’s towers—are displaying some version of “NO SIGNAL”. Reddit has thousands of vibrant communities with people that share your interests. 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. /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. card. Moments later, I-95, 139k members in the xkcd community. world’s five billion phones follow. — Garrison Keillor. article. Violence is According to Google there are 5.6 million semi trailers in the US and around a third as many semi tractors. Follow Michael Stevens http://www.twitter.com/tweetsauceTell Geek and Sundry that Vsauce says "hi!" Within seconds, the rest of the Cayambe's southern slope also happens to be the highest point on Earth's surface directly on the Equator. For obvious reasons, you don't want to jump directly onto the ground while moving at Mach 1. 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.
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