Science & Mathematics - 7 December 2006

2006-12-07 23:58:46 · 5 answers · asked by bob h 1 in Geography

2006-12-07 23:58:18 · 25 answers · asked by shewhoshouldnotbenamed 1 in Astronomy & Space

Saw these equations in an answer to somebody else's question.

2006-12-07 23:57:48 · 21 answers · asked by cragoogle 1 in Physics

2006-12-07 23:57:41 · 7 answers · asked by bob h 1 in Geography

2006-12-07 23:56:51 · 7 answers · asked by bob h 1 in Geography

An ice cream truck is mobing along 20m/s (its initial velocity.) It then speeds up (accelerates) for 5 seconds 8m/s2. What distance would the truck trave in this interval?

2006-12-07 23:56:40 · 3 answers · asked by Anonymous in Astronomy & Space

is the extraction of phenol from wastewater by supercritical carbon dioxide a method of liquid liquid extraction

2006-12-07 23:53:50 · 3 answers · asked by Dj O 1 in Engineering

2006-12-07 23:50:32 · 8 answers · asked by Anonymous in Astronomy & Space

Would like to know electrical equipments operating 600V and power factor 0.6?

2006-12-07 23:50:10 · 4 answers · asked by Anonymous in Engineering

2006-12-07 23:48:50 · 23 answers · asked by shewhoshouldnotbenamed 1 in Weather

Is it true? what is its importance?

2006-12-07 23:47:50 · 20 answers · asked by Deepak P 2 in Astronomy & Space

It started this semester that if I pull a all-nighter studying for exam... (0 mins of sleep and awake the whole next day too) my left pinky would start getting numb like in the middle night when I stay up and stays numb for the next whole day. What does it mean? I think I learned something in EKG and has to do with the heart?

2006-12-07 23:45:55 · 4 answers · asked by AUNIDLY 1 in Medicine

2006-12-07 23:44:59 · 9 answers · asked by fuyo0 2 in Earth Sciences & Geology

of Ag2SO4
A) in water
B)in 0.50 M Na2SO4
C)in 1.0 mM Na2SO4
Repeat these solubility determinations

D)....using the DHLL to determine the activity coefficients in water
E) ...using the Davis equation to determine the activity coefficients in 0.50M Na2SO4

F) ...using the EDHE to determine the activity coefficients in 1.0mM Na2SO4

2006-12-07 23:39:42 · 1 answers · asked by zizi m 1 in Chemistry

if (X^n)(Y^m) = (x+y)^(m+n), can you prove that (dy/dx = y/x)

thnks

2006-12-07 23:38:26 · 4 answers · asked by Anonymous in Mathematics

Walking on flat ground.

Has it happened to you. Only once to me.

2006-12-07 23:35:03 · 4 answers · asked by Perseus 3 in Weather

2006-12-07 23:34:03 · 15 answers · asked by Missy 1 in Chemistry

they say that their star is the biggest and shiniest of all?

2006-12-07 23:32:55 · 3 answers · asked by Taz 4 in Astronomy & Space

I know you're gonna say it's out of excitement, but what if you fell in? I mean, come ON, people- THINK!

2006-12-07 23:32:13 · 10 answers · asked by Anonymous in Engineering

Try to find an answer by putting the koefficients in this reaction:
H2SO4+Zn=S+ZnSO4+H2S
or by finding another reaction.
H2SO4 is concentrated, not diluted!

2006-12-07 23:30:28 · 8 answers · asked by Svetlana T 1 in Chemistry

2006-12-07 23:30:25 · 7 answers · asked by suzanne mathew 1 in Physics

I need to know exactly how much weight they can lift also how much do they weight?how long is thier life-time?in what temprature they can work?does mosture do any harm to them?for installation , do they need foundation?the exact height and width?

2006-12-07 23:27:00 · 1 answers · asked by Bahram E(IGS TEAM) 1 in Engineering

2006-12-07 23:24:09 · 6 answers · asked by touchoffire89 1 in Biology

If you bought 1000 dolls last year, 300 of the dolls had red hair. What is the probability of getting a red haired doll?

2006-12-07 23:21:33 · 7 answers · asked by hana 1 in Mathematics

2006-12-07 23:16:08 · 1 answers · asked by Pratheep Y 1 in Physics

In terms of mass, g, radius and theta (degrees slid)

2006-12-07 23:15:30 · 2 answers · asked by ponies in outer space 1 in Physics

2006-12-07 23:07:39 · 2 answers · asked by JWKoh 2 in Engineering

2006-12-07 23:02:42 · 2 answers · asked by stan the man 1 in Engineering

can you explain the theroy behind gear trains and there uses?

2006-12-07 23:02:20 · 2 answers · asked by Robert D 2 in Engineering

2006-12-07 23:01:41 · 1 answers · asked by juvilyn e 1 in Physics