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Science & Mathematics - 27 September 2006

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

...the velocity of an air parcel moving in that path ignoring any other forces (like Coriolis, etc.)? I think Bernoulli's equation might work here but I'm not sure.

2006-09-27 20:40:42 · 1 answers · asked by JoeSchmo5819 4 in Chemistry

FORMULA 1: need to calculate the noonday sun angle for given latitude (X) and given date (Y)

FORMULA 2: How to calculate the sun angle in comparison to the equinox and solstice

2006-09-27 20:38:15 · 2 answers · asked by littlegirlsexxy 1 in Mathematics

What also is the best way to make a "toy" pendulum? I know generally about the pendulum and it's ability to apply toward time-keeping but how can the infinite pendulum work and what does it take to build a model pendulum?

2006-09-27 20:30:55 · 2 answers · asked by Anonymous in Physics

http://www.elektrotekno.com/about956.html
Is anyone saying what the password is?

2006-09-27 20:30:50 · 3 answers · asked by aznriceboiz5 1 in Engineering

Hi! I dont understand how you can tell if they want you to find dt/dA or dA/dt in this question...
1. A circular puddle is expanding. Its radius is increasing at the rate of 0.5 cm/s. The rate at which the area of the puddle is increasing when the radius is 10cm is...

2006-09-27 20:29:03 · 5 answers · asked by Anonymous in Mathematics

2006-09-27 20:21:33 · 10 answers · asked by lyra_may 2 in Other - Science

Some object have anti-shadow or nil.Heard about Sanjeevini root?

2006-09-27 20:21:21 · 2 answers · asked by rajhankk 1 in Other - Science

Any Doctors or Rheumotologists out there to help please?
I have lupus which makes my osteoarthritis in my neck and back worse. My Doctor told me I have malignant knots, and I was given trigger point injections in neck and back. He accidently stuck the needle in my lung, and I ended up in the hospital. (No law suit). - I have also been in physical therapy, message therapy, do yoga, and lift weights, I have been on medication to reduce inflammation and relaxe muscles. Nothing has worked. I have had this pain for 3 years straight. - I developed this problem after my husband died of cancer. Also, my aunt of 48 died after being diagnosed with 19 brain tumors. I am the same age, and I pay Kaiser $600.00 a month out of my own pocket to keep my health benefits. My Dr. visits and med's also cost alot of money. I am going broke and my pain is a 12 on a scale of 1 - 10. - Is there a specific test I shoud ask for, or can I get rid of this problem and live a normal life. I get dizzy and see stars!

2006-09-27 20:19:47 · 4 answers · asked by bobbie e 3 in Medicine

2006-09-27 20:19:06 · 6 answers · asked by sara2005_unique 1 in Astronomy & Space

when you take out an ice pack, minutes later, frosts appears on it. why is that?

2006-09-27 20:13:29 · 7 answers · asked by mystic_lonewolf22 5 in Other - Science

Comet 73P-3,s period is 5.4 years wnereas Tau Herculids-associated with S-W3 shower is catalogued as may 19th to June 19th

2006-09-27 20:10:55 · 4 answers · asked by ponnusamykasi thangarajan 1 in Astronomy & Space

for someone who never tried it.

2006-09-27 20:10:14 · 8 answers · asked by cucumis_sativus 5 in Botany

Please, describe. What can be done with them?

2006-09-27 20:09:00 · 6 answers · asked by cucumis_sativus 5 in Botany

What it is like?

2006-09-27 20:06:13 · 2 answers · asked by cucumis_sativus 5 in Zoology

would just over one peck be acurate ?

2006-09-27 19:58:05 · 4 answers · asked by Anonymous in Mathematics

2006-09-27 19:56:02 · 5 answers · asked by Anonymous in Other - Science

2006-09-27 19:52:46 · 3 answers · asked by ashil m 1 in Geography

Need Advice to Buy a Telescope!

I am planning to spend 2-5K, what are some big boys to consider for this range?

2006-09-27 19:52:34 · 3 answers · asked by Anonymous in Astronomy & Space

2006-09-27 19:51:57 · 16 answers · asked by Yoonus 1 in Earth Sciences & Geology

Assuming the second mass sticks with the first mass as it pushes it.

2006-09-27 19:48:11 · 5 answers · asked by Gum Yu Lo 1 in Physics

2006-09-27 19:44:28 · 11 answers · asked by mmasterrob2000 1 in Zoology

Solve by any method: 0.1x + 0.06y = 9 and 0.09x + 0.5y = 52.7 Check your solution.

My answer:
0.1x=9-0.06y
x= 9-0.06y/ 0.1 = 90 – 0.6y

0.09(90 – 0,6y) _ 0.5y = 52.7
8.1 – 0.054y + 0.5y = 52.7
0.456y = 52.7 – 8.1
y= 52.7 – 8.1/ 0.456 = 97.807

x= 90 – 0.6 * 97.807 = 31.3158
(31.3158, 97.807)

Check:
0.1* 31.3158 + 0.06 * 97.807 = 9
0.09 * 31.3158 + 0.5 * 97.807 = 52.7

Teacher: Sorry, . I cannot tell what you are doing. 0 points
ok.. was the question asked wrong?

2006-09-27 19:41:46 · 10 answers · asked by SCHNITZEL 1 in Mathematics

2006-09-27 19:40:40 · 3 answers · asked by SmoOth 1 in Biology

how do i plot a function like the one below in matlab. Should i convert it to a cartesian or can i plot it straight forward.

(rho) = 1 + 0.4 * sin(phi) * sin(theta)

0 <= theta <= 2*pi,
0 <= phi <= pi

2006-09-27 19:25:10 · 2 answers · asked by joker 2 in Mathematics

2006-09-27 19:21:04 · 10 answers · asked by Anonymous in Biology

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