Pink Poogle Toy Forum

The official community of Pink Poogle Toy
Main Site
NeoDex
It is currently Fri Nov 15, 2024 5:36 pm

All times are UTC




Post new topic This topic is locked, you cannot edit posts or make further replies.  [ 37 posts ]  Go to page Previous  1, 2, 3  Next
Author Message
 Post subject:
PostPosted: Fri Jul 08, 2005 6:23 am 
Newbie
Newbie

Posts: 9
Joined: Sun Jun 26, 2005 2:29 am
compare to my answer, i've got enought ice to melt.
Does anyone gets the answer over 1hr???


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 7:49 am 
PPT Student
PPT Student
User avatar

Posts: 272
Joined: Fri Sep 03, 2004 7:29 am
Location: Antarctica or space...you get the idea already.
I churned the figures through excel and there isn't enough ice. It doesn't matter how much mass the outside of the ball has compared to the inside if the total mass is less than the volume of the bathtub.

On a personal note, no princess waits over an hour for a bath. She would get some servants to use a coupla hair dryers. My calculations put the total melting of the ball (in its current state) at 700 minutes. And it still would be too little.

Don't tell me the ball's mass would affect the level of the bath as it melts in it. It would still take up the same area no matter what amount of ice is melted.


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 8:44 am 
PPT Trainee
PPT Trainee
User avatar

Posts: 542
Joined: Sat Jan 08, 2005 5:56 am
Location: It is pitch black. You are likely to be eaten by a Grue.
What kind of idiotic aisha takes a bath in ice water anyway? :loser:


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 9:23 am 
Honorary Member
Honorary Member
User avatar

Posts: 7445
Joined: Mon May 31, 2004 9:10 am
Location: Frankfort, NY USA (set by Nikita)
Gender: Female
Kess wrote:
What kind of idiotic aisha takes a bath in ice water anyway? :loser:


She does live in the desert and obviously it wouldn't be as cold anymore if it is melting. A nice cool bath when you live in the middle of a hot desert sounds fine to me. :)


Image Image
<3 Divas rock! Click to join. <3


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 10:14 am 
PPT God
PPT God
User avatar

Posts: 1372
Joined: Sat Feb 12, 2005 8:21 pm
Location: 10th Cloud
Spoilt Aisha. Booooo... I got some crappy answer which i doubt is correct. Submitted it anyways


My Signature Was Too Bad =(


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 12:10 pm 
PPT Toddler
PPT Toddler
User avatar

Posts: 105
Joined: Tue Feb 15, 2005 5:38 pm
Sometimes I wish I had majored in math or physics just so I would know shortcuts and easier ways of solving these problems. Would make LC a lot easier.


Image


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 12:34 pm 
PPT God
PPT God
User avatar

Posts: 2418
Joined: Tue Jun 01, 2004 4:23 pm
Location: I don't know, but there'd better be chocolate. [art by Fiddelysquat]
Gender: Female
I can't remember how to figure out the volume of a hexagonal prism...Now that I'm done with math(for a year, anyway), I pushed all that out of my brain. Is it the one with n minus 2 times (something)?


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 5:15 pm 
PPT God
PPT God
User avatar

Posts: 1225
Joined: Wed Nov 24, 2004 2:41 pm
Moongewl wrote:
I can't remember how to figure out the volume of a hexagonal prism...Now that I'm done with math(for a year, anyway), I pushed all that out of my brain. Is it the one with n minus 2 times (something)?


I have also done the calculatations and come up with weird numbers.

Try finding the area of a hexagon by splitting it up into parts you can recognize (squares and triangles). Then you can find the volume without a problem.


Top
 Profile  
 
 Post subject:
PostPosted: Fri Jul 08, 2005 6:31 pm 
PPT God
PPT God
User avatar

Posts: 2418
Joined: Tue Jun 01, 2004 4:23 pm
Location: I don't know, but there'd better be chocolate. [art by Fiddelysquat]
Gender: Female
I fiddled around with area and volume and millimeters and meters and square whatevers, then chose a random amount that came up on my calculator.
Anyway, looking at the problem logically, it could never happen, because how would you get ice from Terror Mountain to the Lost Desert without it melting on the way? Last time I checked, there were no refrigerated trucks in Neopia, and I haven't heard of any FedEx Faerie, either.

EDIT: I think there's enough ice in the sphere to fill the tub. The formula for volume of a sphere is 4/3 x pi x (radius x radius x radius), and if the radius is 1, then it's 4/3 of pi, in meters(square meters? cubed meters?), which is more than what I got for the volume within the bathtub. I could be wrong, of course--you can only expect a nut like me to be right every so often.


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jul 09, 2005 2:28 pm 
PPT Toddler
PPT Toddler
User avatar

Posts: 223
Joined: Sat Oct 09, 2004 4:49 pm
Moongewl wrote:
EDIT: I think there's enough ice in the sphere to fill the tub. The formula for volume of a sphere is 4/3 x pi x (radius x radius x radius), and if the radius is 1, then it's 4/3 of pi, in meters(square meters? cubed meters?), which is more than what I got for the volume within the bathtub. I could be wrong, of course--you can only expect a nut like me to be right every so often.


This is what I did as well, so I guess I'm a nut with you :hug:


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jul 09, 2005 2:46 pm 
Newbie
Newbie

Posts: 49
Joined: Sun Jul 10, 2005 5:29 am
I've got A-level maths and I couldn't do it...
sphere = 4Pi r^2
..............--------
................. 3........_______
and the bath = 6 (/9x3x3x3)

This makes the bath WAY too big for the ice to fill it...


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jul 09, 2005 4:18 pm 
Honorary Member
Honorary Member
User avatar

Posts: 1730
Joined: Fri Jun 25, 2004 11:22 am
Location: Living in America, at the end of the millenium
Yikes, I hate math.

And if people that are actually good at math can't figure it out...

Count me out. ;)


Image


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jul 09, 2005 5:27 pm 
PPT Trainee
PPT Trainee

Posts: 549
Joined: Wed Jun 22, 2005 2:07 pm
Location: Huntington, NY
Gender: Male
My volume for the prism is (27 sqrt(3) )/10 m^3 which is about 4.676537.... m^3 .

And I got 4pi/3 m^3 for the sphere like everyone else, which is about 4.1887.... m^3 .

I still think they messed up the radius and wrote "diameter". I doubt they'd do something like this on purpose. Of course, I could be wrong.

Moongewl - they moved the ice the same way our ice pops keep in our inventories forever. :p


Top
 Profile  
 
 Post subject:
PostPosted: Sat Jul 09, 2005 5:39 pm 
Newbie
Newbie

Posts: 49
Joined: Sun Jul 10, 2005 5:29 am
hexagonal prism. Full explanation. (seing as people have differing answers)
Firstly, the length is 1.5 meters.
If you draw a line from each corner to the middle you'll cut the middle in 6. As 360 devided by 6 = 60, all of these six triangles you now have are equilateral.
therefore, we use that Greek guys equation
area of a triangle = root/ s x (s-a) (s-b) (s-c)
where s = semiperimeter (which here, is 2.25)
area of triangle = root/ 2.25 x 0.75 x 0.75 x 0.75
area of triangle = 0.974278579
there are six triangles and thus,
area of cross-section = 5.845671474
it's 0.8 meters deep.
5.845671474 x 0.8 = 4.676537.


Top
 Profile  
 
 Post subject: o_O
PostPosted: Sun Jul 10, 2005 2:56 am 
Newbie
Newbie

Posts: 5
Joined: Mon Jul 04, 2005 7:20 pm
Location: Don't worry, I dont know either
dood wrote:
hexagonal prism. Full explanation. (seing as people have differing answers)
Firstly, the length is 1.5 meters.
If you draw a line from each corner to the middle you'll cut the middle in 6. As 360 devided by 6 = 60, all of these six triangles you now have are equilateral.
therefore, we use that Greek guys equation
area of a triangle = root/ s x (s-a) (s-b) (s-c)
where s = semiperimeter (which here, is 2.25)
area of triangle = root/ 2.25 x 0.75 x 0.75 x 0.75
area of triangle = 0.974278579
there are six triangles and thus,
area of cross-section = 5.845671474
it's 0.8 meters deep.
5.845671474 x 0.8 = 4.676537.

Can I have that in English please, I'm Greek and I dont understand.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic This topic is locked, you cannot edit posts or make further replies.  [ 37 posts ]  Go to page Previous  1, 2, 3  Next

All times are UTC


Who is online

Users browsing this forum: No registered users and 53 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
cron
Powered by phpBB® Forum Software © phpBB Group