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Messages 1386 - 1415 of 1533   Oldest  |  < Older  |  Newer >  |  Newest
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1386
Hello Everyone! I just joined this list. I am completing my first year teaching High School Biology and Freshman Science. I am not sure what I'm going to be...
Zodea Lee
zodealee
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May 20, 2005
1:36 am
1387
Hi! So... I'm having a little bit of difficulty on this physics problem that I'm working on... It has to do with the application of Newton's laws... Here it...
verdraengen
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May 23, 2005
1:23 am
1388
Oops, I forgot to include that I was looking for the tension in the rope that the skier is being towed with... Sorry! Heather...
verdraengen
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May 23, 2005
1:24 am
1389
... First draw a picture. ALWAYS do that. It aids your thinking. Put in the weight force straight down, the reaction force straight up and the tension on the...
Mike
macxsau
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May 23, 2005
3:18 am
1390
... I guessed that... ;-) mac...
Mike
macxsau
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May 23, 2005
3:19 am
1391
right, but the normal force depends on the force that's causing the tension... ...this is the picture i drew. am i going about this correctly? ...
verdraengen
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May 23, 2005
4:52 am
1392
... Sort of, but you haven't factored in the angle properly. See attached illustration that does so.... mac ... [Non-text portions of this message have been...
Mike
macxsau
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May 23, 2005
5:48 am
1393
... Oh darn. Attachments are blocked. I'll send it to your mailbox. mac...
Mike
macxsau
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May 23, 2005
8:29 am
1394
I'm sorry. I still don't understand what's happening....
verdraengen
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May 23, 2005
8:07 pm
1395
... Then study the subject. There is no substitute for study. Obviously if you don't know the stuff you aren't going to miraculously understand it. I've shown...
Mike
macxsau
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May 24, 2005
1:57 am
1396
Here is a real question for you Mac, not students homework! Throughout space, particle-antiparticle pairs are appearing and disappearing all the time, the...
GeoffGrayer@...
geoffrey_grayer
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May 24, 2005
3:44 am
1397
thanks for the advice. i couldn't understand your diagram. ...i found one which i could understand, and as a result was able to solve the problem on my own....
verdraengen
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May 24, 2005
6:34 am
1398
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the sciencehelp group. File :...
sciencehelp@yahoogrou...
Send Email
Jun 8, 2005
4:02 pm
1399
. \\\ /// . / ~~~ \ ... ( | (.) (.) | ) ... Earn for searching Google and famous search engines:...
chirag parmar
parmarstar
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Jun 19, 2005
4:03 pm
1400
Greetings I have the privilage this summer to be part of the ASTRO-E2 team. ASTRO-E2 is a group of 5 X-ray telescopes that will be sent into space to collect...
edinsights
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Jul 3, 2005
2:53 pm
1401
The pH of a solution describes the concentration of what in a solution?...
Liz
ec30072
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Jul 3, 2005
6:48 pm
1402
... pH is the negative logarithm of the concentration in molar terms of the aqueous hydrogen ion H3O+ In neutral water, the concentration of H3O+ is !0^-7...
Mike
macxsau
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Jul 4, 2005
8:35 am
1403
Huh? lol, I didnt understand a thing you just said. ... pH is the negative logarithm of the concentration in molar terms of the aqueous hydrogen ion H3O+ In...
Liz Call
ec30072
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Jul 4, 2005
2:36 pm
1404
This is'nt a hard question! Learn the defination of pH: its the negative log of the concentration of H+ ions in a solution. so, pH=-log[H+] So, obviously pH...
>^< CrOsS FiRe >^<
souvik46
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Jul 4, 2005
4:55 pm
1405
This is all in regards to speed and the curvature of space and time. I have a question for you that I have not been able to find an answer for. "If an item...
chrome_dipped
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Jul 18, 2005
3:33 pm
1406
hi whoever u are, i must say...it was a very nice question, now i'm curious too. is there anyone who can correctly answer the...
>^< CrOsS FiRe >^<
souvik46
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Jul 18, 2005
4:34 pm
1407
My name is John and I'm a financial consultant with Investors Group in Courtenay BC Canada. I'm an amature space guy and if anyone needs help with financial...
chrome_dipped
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Jul 18, 2005
9:20 pm
1408
... The answer to this depends on the overall curvature of spacetime. (It's a 4D problem basically). The Einstein field equations when applied to the universe...
Mike
macxsau
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Jul 19, 2005
10:17 am
1409
Thanks for the lead Mac, now I have a few new avenues to explore. -One more As an Anthropology student, I have come to believe that human beings have always...
chrome_dipped
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Jul 19, 2005
5:33 pm
1410
An interesting question - I think I can add some perspective... Space-time is just a part of the universe...approximately 31/2 out of 9 or 11 dimensions....
edinsights
Offline
Jul 19, 2005
5:50 pm
1411
... Yes there is, but I've forgotten what it is, based on the probabilities of earthlike planets, given the number and type of stars. Some terms are almost...
Mike
macxsau
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Jul 20, 2005
2:17 am
1412
well chrome, i think i'll try to answer that one. By the words u said, i believe that ur agnostic, as Me. Well first speaking about the "God" problem...the...
>^< CrOsS FiRe >^<
souvik46
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Jul 20, 2005
5:08 pm
1413
Yes there is an equation, but it has a lot of guesses in it. It is called the Drake Equation and you can find it at ...
Lance Corey
ldcorey22
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Jul 20, 2005
11:10 pm
1414
... Aha! Yes. That's what I was thinking of. Thanx mac...
Mike
macxsau
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Jul 21, 2005
6:52 am
1415
Thanks to all who responded, this board is a great resourse for me now and I relly appreciate the time you have spent answering my questions. If there is...
chrome_dipped
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Jul 22, 2005
7:00 pm
Messages 1386 - 1415 of 1533   Oldest  |  < Older  |  Newer >  |  Newest
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