xkcd 'what if

The pole would be torn in half. Note: While you're flinging yourself along, be careful not to drift out of reach of the pole. World-record pole climbers[4]Of course there's a world record for pole climbing. [‡ 3] [2] 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". [5]Of course there are championship competitions. The purpose of a "what-if" scenario is to consider what effects might be caused if some event or invention had come about. Hopefully you brought some kind of safety line so you can recover if that happens. 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. Let's buy a little time by trying to figure it out anyway. Cayambe's southern slope also happens to be the highest point on Earth's surface directly on the Equator. 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. [15]For aerodynamic reasons, this gear should probably make it look like you're wearing a very fast airplane. For one, someone at NASA would probably yell at us. We're not selling it through the store, but you can order it … More details. This means you're free to copy and share these comics (but not to sell them). [17]If it helps, people have survived supersonic ejections before—and even a supersonic aircraft disintegration—so there's hope. Randall Munroe is the author of the #1 New York Times bestseller What If?, the science question-and-answer blog What If, and the popular webcomic xkcd.A former NASA roboticist, he left the agency in 2006 to draw comics on the Internet full-time, supporting himself through the sale of xkcd t-shirts, prints, posters, and books.He likes candlelight dinners and long walks on the beach. At what point would your periodic table start killing you? I have a lot of mountain facts. from the swinging pole pulling you away from Earth. 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. Regardless of where you come down, you'll need to contend with supersonic winds, so you should wear lots of protective gear. Do you make a distinction between shallots, scallops, and scallions? More details. Members. And now you know.​[13]Mt. but it's enough that the bottom 50,000 km of your fire station pole would be squished against the Earth once a month. Since you have this handy metal pole, you can control your descent by clamping onto it and controlling your rate of descent through friction. Language | Publisher | Pub Date; United States | Houghton Mifflin Harcourt | September 2, 2014 available to order from: Barnes & Noble, Amazon, Indie Bound, BAM! [9]People often ask why we don't use rockets to slow down, to avoid the need for a heat shield. I mean, unfortunately in this specific context. The comic's tagline describes it as "A webcomic of romance, sarcasm, math, and language". Everest is the tallest mountain on Earth, measured from sea level. 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. 154. 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. Everest is the tallest mountain on Earth, measured from sea level. This is why anything that falls into the Earth hits the atmosphere fast enough to burn up. > >| He likes candlelight dinners and long walks on the beach. 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. For Want of a Nail is a what-if … Chimborazo in Ecuador, due to the fact that the planet bulges out at the equator. What If? Munroe states on the comic's website that the name of the comic is not an initialism, but "just a How far into the periodic table could you get? 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. 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. Randall has a Twitter feed, @whatifnumbers, of numbers he comes up … Let's all just be glad that Earth keeps rotating. What If? /r/xkcd is the subreddit for the popular webcomic xkcd by Randall Munroe. From the creator of the wildly popular webcomic xkcd, hilarious and informative answers to important questions you probably never thought to ask. Prev; Earth-Moon Fire Pole. The Moon doesn't always stay the same distance from Earth. Alternatively, find out what’s trending across all of Reddit on r/popular. xkcd is a webcomic created by Randall Munroe, a former contractor for NASA.He describes it as "a webcomic of romance, sarcasm, math, and language." How long would it take to slide down from the Moon? This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. Top posts february 10th 2016 Top posts of february, 2016 Top posts 2016. After another few weeks of gliding along the pole, you'll start to feel gravity take over, speeding you up faster than you can go by pushing yourself. Munroe states there is no particular meaning to the name and it is simply a "treasured and carefully-guarded point in the space of four-character strings." It peaks twice every month as it passes over the fast-moving equator, then reaches a minimum when it's over the slower-moving tropics. An Excerpt from XKCD's What If? 139k. If you use all three words, do they all have different meanings, all the same, or are two the same and one different? 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. It's common knowledge that Mt. If your pole happens to go through it, it could add another 50-100 m/s to the wind speed. Updated erratically, he answers off-the-wall reader questions using math, science, and xkcd -style cartoons. That thing is definitely a safety hazard.). Apparently a "lot of things" not limited to atomic fusion, generation of plasma and a substantial atomic blast. [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. I'm not even sure how I feel 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 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. The art of doing to fictional Continuity what Alternate History does to Real Life history. and its surface moves a lot faster than 35 mph; at the Equator, it can reach over 1,000 miles per hour. The fastest point turns out to be the peak of Mt. Creative Commons Attribution-NonCommercial 2.5 License. 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? Hopefully in a couple of weeks we'll be able to resume our apple-focused updates, because we have SO MUCH to say about Cosmic Crisp. This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License. This means you're free to copy and share these comics (but not to sell them). Cayambe's southern slope also happens to be the highest point on Earth's surface directly on the Equator. [1]For one, someone at NASA would probably yell at us. For obvious reasons, you don't want to jump directly onto the ground while moving at Mach 1. from $19.00 Sysadmin. Reddit gives you the best of the internet in one place. There's one other cycle we can take into account to really nail down the Moon's ground speed. Not even close. |<
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