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Re: xkcd: What If?

Posted: Sun Jul 14, 2013 8:53 pm
by Beyond
neufer wrote:
geckzilla wrote:
What if you increased the mass of the earth to the mass of the sun?
We would all be living on a white dwarf and I would be somewhat more degenerate than usual.
Only somewhat :?: :?: There's hope for us yet :!:

xkcd: What If? #54 - Drain the Oceans: Part II

Posted: Fri Aug 23, 2013 9:10 pm
by bystander
Drain the Oceans: Part II
  • Supposing you did Drain the Oceans, and dumped the water on top of the Curiosity rover,
    how would Mars change as the water accumulated? — Iain

xkcd: What If? #55 - Random Sneeze Call

Posted: Fri Aug 23, 2013 9:13 pm
by bystander
Random Sneeze Call
  • If you call a random phone number and say “God bless you”, what are the chances
    that the person who answers just sneezed? On average, not just in spring or fall. — Mimi

xkcd: What If? #56 - Restraining an Airplane

Posted: Fri Aug 23, 2013 9:15 pm
by bystander
Restraining an Airplane
  • If you wanted to anchor an airplane into the ground so it wouldn't be able to take off,
    what would the rope have to be made out of? — Connor Childerhose

xkcd: What If? #57 - Dropping a Mountain

Posted: Fri Aug 23, 2013 9:17 pm
by bystander
Dropping a Mountain
  • What if a huge mountain—Denali, say—had the bottom inch of its base disappear?
    What would happen from the impact of the mountain falling 1 inch? What about 1 foot?
    What if the mountain's base were raised to the present height of the summit,
    and then the whole thing were allowed to drop to the earth? — John-Clark Levin

xkcd: What If? #58 - Orbital Speed

Posted: Fri Aug 23, 2013 9:20 pm
by bystander
Orbital Speed
  • What if a spacecraft slowed down on re-entry to just a few miles per hour using rocket
    boosters like the Mars-sky-crane? Would it negate the need for a heat shield? — Brian

    Is it possible for a spacecraft to control its reentry in such a way that it avoids the atmospheric compression
    and thus would not require the expensive (and relatively fragile) heat shield on the outside? — Christopher Mallow

    Could a (small) rocket (with payload) be lifted to a high point in the atmosphere where
    it would only need a small rocket to get to escape velocity?— Kenny Van de Maele

xkcd: What If? #59 - Updating a Printed Wikipedia

Posted: Fri Aug 23, 2013 9:22 pm
by bystander
Updating a Printed Wikipedia
  • If you had a printed version of the whole of (say, the English) Wikipedia, how many printers
    would you need in order to keep up with the changes made to the live version? — Marein Könings

Re: xkcd: What If?

Posted: Fri Aug 23, 2013 10:01 pm
by neufer
What If bystander ignored "What If?" for a hundred straight Tuesdays.

Would he EVER be able to catch up at that point :?:

Re: xkcd: What If?

Posted: Sat Aug 24, 2013 12:24 am
by Beyond
NO :!: He's an Apathetic Retiree. He doesn't have enough mustard to catch-up that much. :no: But then, neither do any of us.

Re: xkcd: What If?

Posted: Sat Aug 24, 2013 2:40 am
by geckzilla
I think he would but that is an awfully long time for him to be offline. Some kind of disaster would have to strike.

Re: xkcd: What If?

Posted: Sat Aug 24, 2013 4:05 am
by bystander
It wasn't all my fault. These were all posted within the last 10 days.

Re: xkcd: What If?

Posted: Sun Aug 25, 2013 2:39 pm
by owlice
Great reading with my Sunday coffee; thanks for posting these!!

xkcd: What If? #60 - Signs of Life

Posted: Tue Aug 27, 2013 2:35 pm
by bystander
Signs of Life
  • If you could teleport to a random place of the surface of the Earth,
    what are the odds that you'll see signs of intelligent life? — Borislav Stanimirov

xkcd: What If? #61 - Speed Bump

Posted: Tue Sep 03, 2013 5:44 pm
by bystander
Speed Bump
  • How fast can you hit a speed bump while driving and live? — Myrlin Barber

Re: xkcd: What If? #61

Posted: Tue Sep 03, 2013 8:04 pm
by Beyond
I liked the baseball at the speed of light link. One pitch and it's all over, for quite a ways. :shock: ing :!:

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 1:16 am
by Ann
Beyond wrote:I liked the baseball at the speed of light link. One pitch and it's all over, for quite a ways. :shock: ing :!:
My goodness me (to the relativistic baseball)! :shock: :shock: :shock:

There was a "Slow down" campaign in Sweden a number of years ago, and I remember one poster saying (but in Swedish) "It is the velocity that kills you".

Isn't that true. :shock:

Ann

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 2:03 am
by Beyond
Velocity is what starts the ball rolling for other events to take place that makes the Big mess that does you in. :yes:

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 2:10 am
by rstevenson
Ann wrote:... I remember one poster saying (but in Swedish) "It is the velocity that kills you".

Isn't that true. :shock:
It's not the velocity, it's the abrupt reduction in velocity that gets ya. [We need a SPLAT! smiley.]

Rob

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 2:36 am
by Beyond
But with the "relavistic" baseball (which never makes it to you), there isn't any abrupt reduction in velocity, it's the nuclear conditions that it generates that gets ya. [We also need a little mushroom cloud smiley]

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 2:47 am
by rstevenson
Sorry, I lost track of which kind of death we were talking about.

Rob

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 3:54 am
by Beyond
Completely understandable, given that there are so many ways to chose from. :lol2:

Re: xkcd: What If? #1

Posted: Wed Sep 04, 2013 4:30 am
by bystander

xkcd: What If? #62 - Falling With Helium

Posted: Tue Sep 10, 2013 7:01 pm
by bystander
Falling With Helium
  • What if I jumped out of an airplane with a couple of tanks of helium and one huge, un-inflated
    balloon? Then, while falling, I release the helium and fill the balloon. How long of a fall would
    I need in order for the balloon to slow me enough that I could land safely? — Colin Rowe

Re: xkcd: What If? #62

Posted: Wed Sep 11, 2013 3:56 am
by owlice
The question never got answered!

xkcd: What If? #63 - Google's Datacenters on Punch Cards

Posted: Tue Sep 17, 2013 5:48 pm
by bystander
Google's Datacenters on Punch Cards
  • If all digital data were stored on punch cards,
    how big would Google's data warehouse be? — James Zetlen