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Symmetryigr8

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nlmitchell97

Objects that move at a constant velocity

What is the acceleration of an object that moves at a constant velocity?
20:48 Fri 27th Mar 200914 answers, last by Papersinn 18:00 Fri 24th Apr 2009
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nlmitchell97

Friction force and Velocity

How does the direction of a friction force compare with the velocity of a sliding object?
13:47 Thu 26th Mar 20093 answers, last by Symmetryigr8 01:18 Sat 28th Mar 2009
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Rev. Green

Changing the past

Brian Greene describes an experiment (The Fabric of the Cosmos p194) in which a photon beam passes through a beam-splitter. Each beam then passes through a down-converter (which emits two half-energy...
21:42 Tue 24th Mar 20097 answers, last by Rev. Green 21:50 Wed 25th Mar 2009
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Willo89

Evolution and the reason for two sexes

Why, from an evolutionary standpoint, are there only two sexes? My thoughts regarding the question ? Sexual reproduction is used to spread successful genes throughout the gene pool, so the question is...
22:35 Fri 20th Mar 20097 answers, last by Willo89 20:29 Wed 25th Mar 2009
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TheGross3

mechanical energy

If something is not in motion, can it still possess mechanical energy?
04:39 Sat 21st Mar 20096 answers, last by ll_billym 00:22 Tue 24th Mar 2009
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Vics128

Whats wrong with my sponges

Whenever I try to make a Victoria Sponge it tastes dry and doesnt rise that much. I weigh my eggs, then use that weight for my other ingredients. I whizz the sugar and butter in the magimix till very...
12:48 Mon 16th Mar 20095 answers, last by Symmetryigr8 00:46 Thu 19th Mar 2009
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lacyfischer

Measurement

what is the tool used to measure mass
03:10 Wed 18th Mar 200912 answers, last by Bert 10:08 Fri 20th Mar 2009
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Willo89

Evolution and death

Please only answer the following if you believe in evolution and please also do not reply with religious explanations (in both cases, to avoid spurious sub discussions) Why does death exist given our...
19:36 Thu 12th Mar 200917 answers, last by Symmetryigr8 22:30 Wed 18th Mar 2009
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osterley

samsung mobile phone

I need a new mobile phone and have had sumsung phones before and am happy to stick with them, but what I really want is one which leaves a little icon on the screen to tell you that you have received...
17:00 Tue 24th Feb 20094 answers, last by daffy654 01:06 Wed 25th Feb 2009
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elemenope

Catalysts

I understand that catalysts speed up reactions by "providing a new route" for the reaction to occur in which requires a lower activation energy. What exactly does that mean, provide a new route? How...
23:54 Sat 21st Feb 20091 answer, last by Symmetryigr8 12:47 Mon 23rd Feb 2009
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simba123

Magnetism

Is electricity and magnetism related? If so, please give me an example.
16:12 Sun 22nd Feb 200910 answers, last by Avatar 17:17 Mon 23rd Feb 2009
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colinha

Size of the actual universe??

The size of the observable universe is bounded by the distance that light has had time to travel to us. An observer in the Andromeda Galaxy would have a slightly different observable universe to ours...
13:06 Fri 13th Feb 20098 answers, last by mibn2cweus 13:01 Sun 15th Feb 2009
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homedeeth

Can anyone learn maths to PHD level?

just wondering if everyone has the ability to learn maths
13:08 Thu 12th Feb 200910 answers, last by GreenHenry 03:04 Wed 18th Feb 2009
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singapore54

torres again eh

liverpool had better hope neither him or gerrad
18:52 Sun 01st Feb 20092 answers, last by Symmetryigr8 22:06 Sun 01st Feb 2009
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jimmysipples

Mr Benitez. In Rafa we no longer trust?

For a long time I have been one of the Rafa faithfuls and defended his actions amongst critisism from many, but I can no longer defend him. In September I relayed my fears that it could be the start...
09:07 Thu 29th Jan 200912 answers, last by 123everton 17:01 Sat 31st Jan 2009
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R1Geezer

Are we Pi55ing into the wind?

Just Watched tonights Horizon, it seems that our body determines what weight it should be and any efforts we make are purely temporary. It seems that unless you are one of the lucky ones you must...
23:23 Mon 26th Jan 200919 answers, last by gordyagusta 22:44 Wed 28th Jan 2009
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rov1200

Multiple processors

Modern computers have dual or even quad processors allowing more than 1 task to take place at the same time. They are regarded as more advanced. Its well known that women,unlike men, are able to carry...
21:08 Mon 26th Jan 20099 answers, last by ailie 22:26 Tue 27th Jan 2009
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pastafreak

Don't look......

If you are sensitive.....but I came across this video about animal treatment...it is in the US. But are things much different here??? http://www.chooseveg.com/animal-cruelty.asp Trully shocking....
13:18 Sat 24th Jan 20093 answers, last by Symmetryigr8 13:28 Sun 25th Jan 2009
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Matheous

Speed of Light

Currently- What is faster than light? (other than my wife finding a bargain)
10:39 Sat 24th Jan 200918 answers, last by Rev. Green 21:35 Tue 27th Jan 2009
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rock1873

debts

I have friend who is up to her a**e is debt ,she is going abroad to Oz,will her debts follow her ???
00:19 Thu 22nd Jan 20096 answers, last by Symmetryigr8 22:58 Sat 24th Jan 2009

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