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Science & Mathematics - 26 July 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

Science alone could never explain it.
Spirituality and faith at least leaves possibility.
I think I believe the possibility over the impossible.

2006-07-26 11:20:07 · 6 answers · asked by Philip B 1 in Physics

Is it rare or common for some viruses to mutate or evolve into a much stronger one?
i mean, NOVA said its like putting 1000 chimpanzees on typewriters and one out of a thousand will type up shakespear's second act of hamlet

2006-07-26 11:17:57 · 14 answers · asked by Anonymous in Biology

inanimate objects only

2006-07-26 11:15:11 · 24 answers · asked by arnold 3 in Physics

do you notice your penis??? are you aware its there???? in non sexual situations. honestly.

2006-07-26 11:12:39 · 8 answers · asked by lottie * 1 in Biology

hexanoi acid + 2-propanol -> ? + ?
I have no idea where to begin on this one so if someone could me that would be great

2006-07-26 11:06:38 · 4 answers · asked by Sweets 1 in Chemistry

The relation is for the superposition of two waves, the expression gives the energy level difference.....

2006-07-26 11:05:34 · 2 answers · asked by RobLough 3 in Physics

please give your views.

2006-07-26 10:50:28 · 12 answers · asked by flori 4 in Mathematics

Can anyone give a website that will tell me exactly when it will be visible to me here?

2006-07-26 10:45:07 · 7 answers · asked by sekhtet 3 in Astronomy & Space

such as soil degradation, air or water pollution, pesticide misuse, overpopulation, wildlife extinction or threatened biodiversity, and deforestation, that impact this region?

2006-07-26 10:45:00 · 9 answers · asked by starlight l 2 in Other - Science

Again I wanna know what everyone elses opinion about how long till were flying around in our own personal flying cars? How long till we replace todays telephone with the visiphone (being able to see who your talking to on a phone)? How long till we have fancy smancy holograms? And how long till were going to the moon, mars and all the other planets jus like we go to the front or backyard of our house?

2006-07-26 10:41:35 · 16 answers · asked by Maurice H 6 in Astronomy & Space

2006-07-26 10:39:20 · 9 answers · asked by Anonymous in Astronomy & Space

I am relatively new to telescopes. Could someone please tell me how decent or crappy of a telescope this is. And could someone tell me what all the numbers and measurments mean. Thanks

Tasco
MAGNIFICATION: 350x
TELESCOPE TYPE: Refractor
MOUNT: Alt-azimuth
EYE PIECES: (1.25") H25mm (25x), H12.5mm (50x), SR4mm (175x)
FINDERSCOPE: 5 x 20mm
FINISH: Metallic Turquoise
TRIPOD: Aluminum OBJECTIVE LENS DIAMETER: 50mm
FOCAL RATIO: F/13
BARLOW: 2x
WEIGHT: 8 lbs.

ACCESSORIES INCLUDED: Diagonal, Moon Filter

2006-07-26 10:35:39 · 9 answers · asked by adam_lumina93 3 in Astronomy & Space

2006-07-26 10:34:24 · 7 answers · asked by snoopy 1 in Weather

0

i think that UFOs are real. but, i need more proof to be sure.

2006-07-26 10:33:51 · 6 answers · asked by zuttputt 2 in Astronomy & Space

Also:

Solve the equation:

m^2=25

2006-07-26 10:33:38 · 4 answers · asked by Brandon ツ 3 in Mathematics

Also:

Solve the equation for solution and check for extraneous solutions:

√y+3 = 2√y-7

2006-07-26 10:31:54 · 6 answers · asked by Brandon ツ 3 in Mathematics

I need details on the microbes that come from water and food in mexico.

2006-07-26 10:28:20 · 3 answers · asked by sshawn35 2 in Biology

Now if the Universe is all cycles and circles

Does it have an end? Use logic, physics, religion, what ever you want to disprove my theory.

I know people have asked this But I have never seen them use physics to do so

for previous question regarding circles go here:
http://answers.yahoo.com/question/;_ylt=Ass86Cqdyc5DrmfnaCpX75IjzKIX?qid=20060726124929AA9kuMD

2006-07-26 10:27:53 · 1 answers · asked by St Guido 4 in Other - Science

Also:

Solve the equation for solution and check for extraneous solutions:

√2y^2-1=y

2006-07-26 10:25:01 · 4 answers · asked by Brandon ツ 3 in Mathematics

Just moved down from Alaska and need the cool climate because of my Lupus. It is too hot where I am right now!
Also VA Hospital near by (75 Miles) and small town is prefered.

2006-07-26 10:22:01 · 5 answers · asked by Anonymous in Weather

that's x-a times x-b up to x-z...

2006-07-26 10:19:00 · 5 answers · asked by hapie_09 1 in Mathematics

I'm not thick or anything, but really, what are they for?

2006-07-26 10:18:18 · 50 answers · asked by Emma 4 in Biology

I'm not sure if I went about them correctly, but here are the two problems. Any help anyone could provide would be greatly appreciated. Thanks!

--Problem 1--

Find the work done in raising 1,500 pounds of ore from a mine that is 1,500 feet deep. The rope weighs 2 pounds per foot.

1.) The work of the ore is simply W = F * d = 1,500 * 1,500 = 2250000 ft-lbs.
2.) The work of the rope is the integral from 0 to 1,500 of 2x dx = 2250000.
3.) Then add the two together for a total work of 4.5 * 10^6 ft-lbs.

Even if I set Step 2 up like integral[0,1500] of (2)(1,500-x) dx...I still get the same answer.

--Problem 2--

Find the work done in filling an upright cylindrical tank of radius 3 feet and height 10 feet with a liquid that weighs 50 pounds per cubic foot. Assume the liquid is pumped into a hole in the bottom of the tank.

1.) V = pi*r^2*h, so V = 9*pi*delta x
2.) W = integral[0,10] of 50 * 9 * pi * x dx = 450 * pi * x dx = 70,685.83
ft-lbs.

2006-07-26 10:11:17 · 1 answers · asked by JoeSchmo5819 4 in Mathematics

I wanna know; is it the planet's rotation on it axis that makes us age? Or the planet's rotation around the sun that makes us age?

2006-07-26 10:10:24 · 12 answers · asked by Maurice H 6 in Astronomy & Space

2006-07-26 10:05:58 · 40 answers · asked by tikitikinimbonosindimbo 1 in Engineering

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