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Science & Mathematics - 1 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

I only know one type cumulus but i don't know any others and i need it for homework tomorrow. please help

2006-10-01 10:35:50 · 6 answers · asked by mattieink 1 in Weather

Did we really land on the surface of our only satellite, the Moon ?
There seems to be new talk about it ?....did we really ?, and if so, why in that famous video is the flag waving....NASA still avoiding the subject or deviate the question.

2006-10-01 10:35:41 · 3 answers · asked by ardipi_ramidus 2 in Earth Sciences & Geology

help

2006-10-01 10:32:36 · 5 answers · asked by Anonymous in Chemistry

I know how to work out the emperical formulae, but how do I get the exact amount of atoms for each element (molecular formulae)

Thanks

2006-10-01 10:32:10 · 4 answers · asked by mark_gg_daniels 4 in Chemistry

2006-10-01 10:31:18 · 7 answers · asked by Anonymous in Astronomy & Space

I had a dream and "Me and my people" were doing that as we said thanks out loud too, I don"t think of this in supersticious terms either

2006-10-01 10:31:08 · 1 answers · asked by Anonymous in Biology

Please help me with this science question. This would help alot!!

2006-10-01 10:28:24 · 8 answers · asked by Anonymous in Other - Science

2006-10-01 10:27:46 · 3 answers · asked by Anonymous in Other - Science

what is the equation of power and energy?(relation) What is the equation of work and energy

2006-10-01 10:26:36 · 12 answers · asked by piti 2 in Physics

A line segment of length 2a has one endpoint constrained to lie on the x-axis and the other endpoint constrained to lie on the y-axis, but its endpoints are free to move along those axes. As they do so, its midpoint sweeps out a locus in the xy-plane. Obtain a rectangular coordinates equation to this locus and thereby identify this curve.


any help or ideas how to start would be appreciated. Thanx in advance.

2006-10-01 10:24:03 · 4 answers · asked by Joe 2 in Mathematics

A bobcat weighing 72 N jumps out of a tree.

What is the drag force on the bobcat when it falls at its terminal velocity?

What is the drag force on the when it falls at 75% of its terminal velocity?

What is the acceleration of the bobcat when it falls at its terminal velocity?

What is the acceleration when it falls at 75% of its terminal velocity?

2006-10-01 10:23:25 · 2 answers · asked by Trevor M 1 in Physics

2006-10-01 10:23:00 · 6 answers · asked by TITANANA 1 in Mathematics

2006-10-01 10:22:32 · 10 answers · asked by origamix60 3 in Mathematics

2006-10-01 10:21:41 · 11 answers · asked by shldnfrederick 1 in Geography

Question 1:
213/1000 =

Question 2:
1 155/10,000 =

Question 3:
22/1000 =

Question 4:
5 3/5 =

Question 5:
12 4/25 =

2006-10-01 10:20:31 · 4 answers · asked by Anonymous in Mathematics

Can someone show me a labeled electric motor? It would really help

2006-10-01 10:19:11 · 4 answers · asked by Chris 2 in Engineering

I know that it has to do with air pressure but how does it measure the minute fluctuations in air pressure?

2006-10-01 10:19:01 · 12 answers · asked by alz_1 1 in Weather

The terminal speed of a golf ball is 40 m/s.

By neglecting air resitance, estimate how long it takes for a golf ball falling from rest to reach half of this speed?

estimate how far the ball falls during this time?

2006-10-01 10:18:17 · 2 answers · asked by Trevor M 1 in Physics

You are standing on a bathroom scale inside an elevator. Your weight is 140 lbs, but the reading of the scale is 120 lbs.

what is the magnitude and direction of the acceleration of the elevator?

Can you tell whether the elevator is speeding up or slowing down?

2006-10-01 10:15:48 · 2 answers · asked by Trevor M 1 in Physics

2006-10-01 10:09:49 · 16 answers · asked by MANJIT BAGGA 1 in Chemistry

I don't have a huge amount of money and I have access to the equipment in a high school chemistry lab

2006-10-01 10:09:31 · 7 answers · asked by si1enc3d 2 in Biology

I'm converting my black and white negatives to digital at the moment and there is a yellow residue left on some of them from when i didn'r rinse them properly many years ago.

How do I get rid of them?

2006-10-01 10:07:54 · 1 answers · asked by tuthutop 2 in Chemistry

Note:These are all from Southern New York (or Eastern United States)

*Purple Cone Flower
*Buddleja (Butterfly bush)
*Cedar
*Wild Cherry
*Crimson Glow Maple
*Burdock (I know it begins with Arctium, but I don't know the species)

The person who gets all (or most) of them correct will get 10 points (or how ever many points it is if you get best answer) by tommorow night.

Thanks to everyone in advance!

2006-10-01 10:06:41 · 1 answers · asked by Small Fry 5 in Other - Science

Do monomers typicaly string themselves together in straight chains, in rings or in more complicated structures?

2006-10-01 10:04:51 · 5 answers · asked by Anonymous in Biology

why do you feel this way why do you have this stand

2006-10-01 09:59:48 · 7 answers · asked by anonymous 2 in Biology

Ok, I know these two are probably easy questions but something is throwing me off so please help. I'm not here so people can do my homework but I tried these two questions for too long and I'm getting a headache, I'm just not getting the right answer. Please help me in anyway; any help is GREATLY appreciated:

1. A ball is dropped from a cliff that is 150 metres above the ground. Two seconds later another ball is thrown downwards. Determine the velocity of the second ball if they both hit the ground at the same time.

2. A ball is thrown upwards with a velocity of 24.5 metres/second from the edge of a cliff that is 200 metres above the ground. Determine how much time can pass before another ball is dropped from the cliff so that each ball hits the ground at the same.

2006-10-01 09:59:42 · 4 answers · asked by A 2 in Physics

When it was raining today the rain was fallin at such speed you could not see clearly.

2006-10-01 09:59:03 · 13 answers · asked by Stevie G 2 in Weather

doing a leaf collection for biology.

2006-10-01 09:58:56 · 8 answers · asked by Anonymous in Biology

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