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Science & Mathematics - 7 November 2006

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

Would you help lady & gentelment pleasse.... ^_^

2006-11-07 19:32:03 · 8 answers · asked by Bomer 1 in Physics

It is expensive and insurance doesn't cover it.

What are YOUR (or someone you know) experiences with this drug?

How long does it take to work (I have only taken one pill so far).

Thank you for taking the time to answer,

2006-11-07 19:19:39 · 3 answers · asked by Dune 2 in Medicine

2006-11-07 19:19:18 · 8 answers · asked by late night0000 1 in Biology

I am on an academic probation where I can be randomly drug/alcohol tested during school. I have not used drugs in several months, so that is not an issue. However, the officer at the school claims that blood tests can detect whether or not alcohol has been consumed in the past week. Is this true, or is it a scare tactic? From the research I've done on it, it seems 24 hours of sobriety will completely clear your system from even the heaviest of drinking nights. So if I were to consume a combination of 12-15 beers/shots on a Saturday night, is it safe to say my body would be 100% clean on a Monday morning?

2006-11-07 19:17:43 · 5 answers · asked by sportnwood32 1 in Medicine

Two people carry a heavy electric motor by placing it on a light board of length 1.60 m. One person lifts at one end with a force of 410 N, and the other lifts the opposite end with a force of 630 N.

What is the weight of the motor?

Where along the board is its center of gravity located?
Express your answer as a distance measured from the end where the 410 N force is applied

2006-11-07 19:17:09 · 4 answers · asked by Theresa C 2 in Physics

Suppose that we have a simple rc circuit , a dc source (V), a switch, a bobin (L) and a resistance (R) connected serial respectively, in steady state, current is V/R. When we open the switch at t=0, current and voltages will change according to the following equations,

Current =V/R . exp(-t.R/L) and voltage drop across the bobin= - V. Exp(-t.R/L).

As seen very clearly, voltage drop across the bobin can not be higher than source voltage V, but we know very well that the instant we open the switch there are huge voltage spikes (10-20 times as high as the source voltage) across the bobin, so what is the problem with these equations that the spikes are not seen in these equations ?

2006-11-07 19:03:59 · 1 answers · asked by akg_dnn 2 in Engineering

2006-11-07 18:59:20 · 7 answers · asked by ekta c 1 in Biology

2006-11-07 18:58:34 · 18 answers · asked by Anonymous in Physics

2006-11-07 18:55:05 · 5 answers · asked by deepak57 7 in Physics

2

In a game of chance, the player randomly draws two balls at the SAME TIME from an urn containing 2 red balls and 5 black balls. Find the probability that the player draws exactly one red ball.

Can anyone pls help? Thanks!

2006-11-07 18:54:55 · 6 answers · asked by sky_blue 1 in Mathematics

2006-11-07 18:41:53 · 10 answers · asked by aliah_natasya2003 1 in Earth Sciences & Geology

Only volcanoes in Auckland please. Please tell me where they are in Auckland eg. North Shore

2006-11-07 18:35:19 · 1 answers · asked by shineestar 2 in Earth Sciences & Geology

ie. ∫ (cube root of tanx ) dx
I think i can not make it clearer.

2006-11-07 18:27:55 · 8 answers · asked by s0u1 reaver 5 in Mathematics

please suggest a thoughtful and impressive T-shirt quotation for an computer networks engineering post graduate student in india. thanks a lot in advance

2006-11-07 18:22:29 · 8 answers · asked by pksrinivasan 1 in Engineering

I do believe that Arab male is not good looking while Jewish female is not beautiful at all.For my eyes,i think Jewish male are handsome while Arab female are so hot to resist.Well,of course the Jewish guy had to convert to Islam first.Back to the main question,what do you guys think?

2006-11-07 18:21:25 · 7 answers · asked by Anonymous in Biology

2(x+3)(x-2)-(2x-1)^2

2006-11-07 18:20:01 · 14 answers · asked by meemo B 1 in Mathematics

I am trying to concieve.I have some 800 MCG Folic Acid Tablets with me and also Multivitamin Tablets containing 200 MCG Folic Acid
Together it will add to 1000 MCG Folic Acid if I take both of them daily,that will be overdose
So if I cut the 800 MCG Folic Acid tablet to two pieces and take one portion daily , is it possible that I will get only 400 MCG?

2006-11-07 18:19:41 · 8 answers · asked by Anna 1 in Medicine

Hi, I want to know if and how I can locate the direction on a compass of a place whose longitudenal (and latitudenal) positions are known to me, from another place whose longitudenal (and latitudenal) positions are also known to me?
Plus what is the common word used to describe longitude and latitude (just forgot actually)?
Kindly also consider that the north pole on a compass is the magnetic pole (meaning it's not 0 degrees) and not the geomatrical pole (meaning 0 degrees) around which all these longitudes and latitudes are drawn out.

2006-11-07 18:16:16 · 2 answers · asked by Kashan S 1 in Earth Sciences & Geology

where is the world largest hole in earth.?

2006-11-07 18:15:08 · 9 answers · asked by sunny 1 in Geography

2006-11-07 18:10:33 · 7 answers · asked by Anonymous in Geography

just seen a picture of a shuttle launch and its huge exhaust and wondered what it was made of and where it goes and should we be worried

2006-11-07 18:06:29 · 7 answers · asked by tank 1 in Astronomy & Space

With 10 plus inches of rain in one day, could the ground get softened enough to cause the earthquake? Or is it just fault lines?

2006-11-07 18:06:08 · 4 answers · asked by SAK 6 in Weather

( i + i ) ² = ?

Answer= 2i

2006-11-07 18:03:27 · 8 answers · asked by gn02622015 1 in Mathematics

2006-11-07 17:56:55 · 2 answers · asked by rabdulahed 1 in Engineering

taking only the brians and eyes

2006-11-07 17:49:04 · 4 answers · asked by andy 1 in Biology

I want to know if there is a formula for how much force it takes to seperate a magnet. I am mostly interested in sliding 2 rare earth metal magnets apart instead of pulling them. I assume it is a function of the area and strength. Any help is appreciated!

2006-11-07 17:48:04 · 2 answers · asked by Local Hero 1 in Engineering

2006-11-07 17:47:41 · 0 answers · asked by Jennifer L 1 in Medicine

I am asking this question from the safety aspect.

It is known that spontaneous shattering occurs in tempered glass. Whether there is a standard/code on glazing material in Australia to address this issue?

2006-11-07 17:46:58 · 1 answers · asked by orhhai 2 in Engineering

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