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Science & Mathematics - 25 October 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

If I realise early on, and I hold my breath in time, if i have hiccups they go away, however if i dont catch them in time im stuck with the hiccups for ages! Im drunk and just in from clubbing - this is the most important question on my mind at the moment as I have the hiccups! Gorrrrrr.

2006-10-25 14:45:09 · 17 answers · asked by chrismyarse 2 in Biology

the 2s are supposed to be raised

2006-10-25 14:42:27 · 9 answers · asked by piano2guitar 1 in Mathematics

What effect on the claorimeter constant alculated would be observed if the calorimeter cup were made of a conduction metal rather than plastic foam?

2006-10-25 14:40:47 · 1 answers · asked by vballchic3101 2 in Chemistry

(Many drops of NaOH solution remained clinging to the inside of the buret) Specify

2006-10-25 14:40:19 · 1 answers · asked by hibiscus2424 1 in Chemistry

At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is the distance between the ships changing at 4:00 pm?

2006-10-25 14:38:40 · 2 answers · asked by Anonymous in Mathematics

x(t)=2*cos(2*t)+2*sin(5*pi*t)

2006-10-25 14:37:58 · 2 answers · asked by kristen282 4 in Mathematics

2006-10-25 14:37:49 · 4 answers · asked by Anonymous in Physics

2006-10-25 14:37:16 · 6 answers · asked by ABC 1 in Biology

Some time ago a man named Nicholae Tesla realized that the Earth is a huge electrical generator. He said that if humanity could create a copper cable long enough to circumnavigate the earth from South pole to North pole and back, we could use the power generated naturally by the earth's magnetic field and have enough power to light a billion New York-sized cities. I assure you this is true. So my question is really this: Why do you think we haven't we decided to use the most efficient form of renewable energy? At this point in history, we have the technology and engineering ability to achieve it, so what's the hold up?

2006-10-25 14:34:47 · 18 answers · asked by Anonymous in Physics

2006-10-25 14:31:48 · 3 answers · asked by zacharychiaro 2 in Biology

with a mass of 3.49 kg and a radius of 0.075 m starts from rest at a height of 3.60 m and rolls down a 43.8 degree slope. Acceleration of gravity is 9.81 m/s^2.

What is the translational speed of the cylinder when it leaves the incline in units of m/s?

2006-10-25 14:27:29 · 1 answers · asked by Anonymous in Physics

Ramps and mazes are not allowed.

2006-10-25 14:26:54 · 5 answers · asked by alexkidd86 2 in Physics

to be equal 27. e.g 5+7+15 = 27 Please can someone tell me

Thanks

2006-10-25 14:23:53 · 8 answers · asked by Bobby 1 in Mathematics

2006-10-25 14:21:09 · 5 answers · asked by Brittany G 1 in Other - Science

record that is 12 in in diameter. The record moves from rest to its final angular speed
in 2.91 s.

What is the bug's centripetal acceleration 1.5 s after the bug starts from rest (in m/s^2)?
1 in. = 2.54 cm

Possibly?
ac = v^2/r

2006-10-25 14:20:57 · 1 answers · asked by Dee 4 in Physics

2006-10-25 14:19:40 · 5 answers · asked by ET 2 in Mathematics

(x+2)(x^2+5x-2)

2006-10-25 14:18:05 · 8 answers · asked by Jeff W 1 in Mathematics

I'm trying to figure out how to find the amount of time it takes to cool a boiling pot of water to 180 degrees Fahrenheit, sitting at room temperature. Is there a simple way of doing this?

Its possible for me to find the amount of energy used in going from 212 degrees to 180, but not quite sure where to go from there.

Thanks

2006-10-25 14:16:03 · 3 answers · asked by jnieves01 1 in Physics

0

(3x^-2)^-3 the 3 is raised to the whole problem and it is division
(5y^-9)

2006-10-25 14:16:03 · 2 answers · asked by Jeff W 1 in Mathematics

i need a high level thinking for my science fair project i am in physical science. and i need an easy project please

2006-10-25 14:15:35 · 8 answers · asked by Princess_k 2 in Physics

x+9...-8 x^2 +x.....-3 5x-4...2

2006-10-25 14:12:20 · 2 answers · asked by streetspirit20 2 in Mathematics

Y=2^8 * 3^8
X=2^12 * 3^6
Find x^x * y^y= no calculator please

2006-10-25 14:09:46 · 6 answers · asked by Anonymous in Mathematics

2006-10-25 14:08:09 · 6 answers · asked by Sierra 1 in Biology

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