Opdracht 2 : Raadsel
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vinni
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Zombienight VI :: Red Team :: Opdrachten
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Opdracht 2 : Raadsel
Je wil eenn kan water verplaatsen met behulp van een ronde stok en een plank waarop je de kan water zet.
Als je weet dat de stok een doorsnede van 3 cm heeft, hoeveel zal de waterkan dan verplaatst zijn na één volledige omwenteling van de stok?
De oplossing moet samen met de teamnaam afgeleverd worden.
Bij een goed antwoord volgt een beloning, echter bij een foutief antwoord volgt er een straf.
\_/ <---- waterkan
____________________ <-- plank
O <------- stok/boom met diameter 3cm.
Last edited by verage on Wed Jan 02, 2013 11:06 am; edited 1 time in total
Re: Opdracht 2 : Raadsel
Allright, I be assumin' that ye be usin' the round stick as a type o' wheel-like construction?
Get goin' laddies, get that piece o' shite you call a brain to work!!
Get goin' laddies, get that piece o' shite you call a brain to work!!
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
OI YA GOBSHITES, GET YER THINKIN' CAP ON!
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
Usin normal math(pi x dia) I'd say 9.42cm but I wonder what the catch is.
The world we are in today is nothing like the world as we knew it. A riddle these days can't be that easy, can it?
The world we are in today is nothing like the world as we knew it. A riddle these days can't be that easy, can it?
Kerlesh- Posts : 9
Join date : 2012-12-14
Re: Opdracht 2 : Raadsel
aye lad, that be some good thinkin', but ye be forgettin' that the plank be restin' on top o' the stick, not suspended at the center
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
Then again, the riddle said we'd be moving it with using the stick and the board.
It never stated we can't lift the board with our hands on the other end makin it laying flat in the air.
It never stated we can't lift the board with our hands on the other end makin it laying flat in the air.
Last edited by Kerlesh on Thu Jan 03, 2013 12:10 pm; edited 2 times in total
Kerlesh- Posts : 9
Join date : 2012-12-14
Re: Opdracht 2 : Raadsel
yet it did lad, have yeself a looksee at the diagram up above
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
falin' more precise variables, we be assuming perfect conditions and be focussin' on the provided setup
fo' the purposses o' this riddle, assume there be several sticks so it'll keep its balance
like so
_______\_/_______
OOOOOOOOOOOOOO
that'll keep the balance and give the same displacement as the ol' riddle be askin'
fo' the purposses o' this riddle, assume there be several sticks so it'll keep its balance
like so
_______\_/_______
OOOOOOOOOOOOOO
that'll keep the balance and give the same displacement as the ol' riddle be askin'
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
In that case it would be (dia x pi) as I allready thought before. 1 circumference.
If it would only be resting then it would matter how long the board would be. The shorter it would be, the more it would tilt the can to the right side while moving left. It would not be enough intel to get the riddle to work.
If it would only be resting then it would matter how long the board would be. The shorter it would be, the more it would tilt the can to the right side while moving left. It would not be enough intel to get the riddle to work.
Kerlesh- Posts : 9
Join date : 2012-12-14
Re: Opdracht 2 : Raadsel
Ye be right in thinkin' that the center o' the stick moves 9,42cm. However, ye be forgettin' that the board not be glidin' frictionlessly on top o' the sticks.
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
I don't think we are meant to take variables into account that we don't have access to, or speculate about tilting and what not.
But then we are still stuck on just 9,42cm, which was so easy it's sort of hard to believe there is no catch indeed.
But then we are still stuck on just 9,42cm, which was so easy it's sort of hard to believe there is no catch indeed.
Varginnan- Posts : 7
Join date : 2012-12-16
Re: Opdracht 2 : Raadsel
remember lads, it's not a frictionless wheel, it be restin' on top of the rotatin' stick
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
the can of water is still on the same place on the plank...., the plank moved....
Drooms- Posts : 26
Join date : 2012-12-14
Re: Opdracht 2 : Raadsel
aye
for the record, our frame o' reference be the giant collection of particles we refer to as 'earth'
for the record, our frame o' reference be the giant collection of particles we refer to as 'earth'
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
try it out with a ruler an a pen or sumthin'
experimentation is the key to the ol' science!
experimentation is the key to the ol' science!
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
uw verplaatsingsvector is de raaklijn aan de cirkel van de stok, dan heb je frictie nog waar je rekening mee moet houden, maarja vectors etc zit echt heel ver weg
Drooms- Posts : 26
Join date : 2012-12-14
Re: Opdracht 2 : Raadsel
ya don't need to be lookin' that far, just try it out and ye'll see
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
9,42cm x 2 de stok rolt 9,42cm ver maar de plank erop rolt ook 9,42cm ten opzichte van de stok ( zoals vinni zei, try it out with a pencil)
Yellowstar- Posts : 11
Join date : 2012-12-14
Age : 33
Location : Gent
Re: Opdracht 2 : Raadsel
FINALLY, someone be doin' the experiment!
18,85 cm it is!
18,85 cm it is!
vinni- Posts : 44
Join date : 2012-12-08
Re: Opdracht 2 : Raadsel
I tried too and yes it seems correct. Damn it was hard to imagine without real life reference.
Varginnan- Posts : 7
Join date : 2012-12-16
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Zombienight VI :: Red Team :: Opdrachten
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