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Science & Mathematics - 29 December 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

Is it in America ?
Is it a town , a city or a state ?

2006-12-29 01:08:55 · 9 answers · asked by Anonymous in Geography

when astranauts go into space the satellites are in place. why didn't they float off somewhere?

2006-12-29 01:06:00 · 12 answers · asked by Smurf 1 in Astronomy & Space

Would it be Israel and Saudi Arabia? Pakistan and India? North Korea and South Korea? USA and Mexico? Or something else?

2006-12-29 01:05:41 · 6 answers · asked by Anonymous in Geography

2006-12-29 01:05:03 · 24 answers · asked by loel&pia4ever 1 in Mathematics

Why most people hate mathematics
Is it because it's difficult or there no fun !

2006-12-29 01:02:14 · 16 answers · asked by T.j 1 in Mathematics

2006-12-29 01:01:07 · 7 answers · asked by Anonymous in Astronomy & Space

(y5)3(y3)2/(y4)4

2006-12-29 00:59:54 · 5 answers · asked by Anonymous in Mathematics

Crocodiles can be seen during the day and at night. It seems that they are more active at night though they do hunt and sunbathe during daytime. Hence, I'd like to ask wether these reptiles are nocturnal.

2006-12-29 00:59:52 · 3 answers · asked by Anonymous in Zoology

My friend says that in the early days, the shuttle landed out west. I say that that the cape here in Fl. has always been the primary, the one out west are only if the weather is bad here and can't wait any longer due to consumables etc, Who is right?

2006-12-29 00:58:36 · 7 answers · asked by joeh567 1 in Astronomy & Space

just curious. and why don't they have one for men.

2006-12-29 00:57:01 · 2 answers · asked by Evey 6 in Medicine

I think it's some sort of function, maybe a trigonometric one. Does anyone know what it means?

2006-12-29 00:55:21 · 5 answers · asked by mongrel73 1 in Mathematics

To measure pressure, temperarure etc..

2006-12-29 00:53:22 · 8 answers · asked by vino 1 in Engineering

How much water is to be added to 400ml of 0.25M solution of acetic acid for its degree of dissociation to become double ?
(Ka=dissociation or ionisation constant=1.8*10^(-5)

Answer is = 1200ml

2006-12-29 00:52:40 · 2 answers · asked by debdd03 2 in Chemistry

as you may have seen in my other question im currently compleating a university aerospace design project. this project involved attching a total head probe to an aircraft and route the appropriate pipes and electrical cables towards the apropriate areas.

the one part im confused with the the choice of pipe to be used, my lecturer said that any old pvc pipe will do (must be flexable BTW) but im thinking as it will be in a preasurised cabin it will be crushed under the differance in preasure.

any ideas?

2006-12-29 00:48:53 · 5 answers · asked by Anonymous in Engineering

Will i be able to see the spacestation and its occupants by just using a portable telescope and if yes, how do i look for it?

2006-12-29 00:46:34 · 4 answers · asked by duh?? 2 in Astronomy & Space

2006-12-29 00:44:32 · 10 answers · asked by Anonymous in Astronomy & Space

An object is dropped from distance d=1m about the planet A's surface, how much time does it take to land?
take the mass of the planet to be 1.99x10^30kg. Radius of planet= 6.37x10^6m.

The answer given by our teacher is 7.8x10^-4s but my answer is about half of that.
I used P.E. at 1m= P.E. at surface of planet+ K.E. at surface of planet
then used time=distance/ velocity
so what is wrong?

m=meters
the whole dropping happened on planet A, an imaginary planet.

2006-12-29 00:37:06 · 3 answers · asked by Anonymous in Physics

1 dimension is a dot,2 dimension is a line, 3 dimensional;width,length n depth..4 dimension??

2006-12-29 00:36:58 · 10 answers · asked by asy³ ¬¬¬¯¯¯¬¬¬ º°®½ 1 in Physics

2006-12-29 00:35:25 · 19 answers · asked by Anonymous in Mathematics

Soon, machines will be helping out in everything! Robots too, might take housewives place, machines might leave some burden off other people's job.

It sounds very much 'comfortable' right? But can they be trusted?
What if THEY have their own mind? Will they ask for rights?

Will we be able to control them or it is the other way round?

Any suggestions?

2006-12-29 00:33:12 · 10 answers · asked by Furiouscurious 1 in Other - Science

2006-12-29 00:33:05 · 2 answers · asked by wayland 1 in Geography

2006-12-29 00:32:53 · 5 answers · asked by Anonymous in Zoology

integration,algebra etc

2006-12-29 00:31:59 · 17 answers · asked by Anonymous in Mathematics

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