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Physics - January 2007

[Selected]: All categories Science & Mathematics Physics

I think I have just found the theory of everthing do you agree ?

It is either 1 or 0
in other words it either exists or it doesnt

2007-01-06 02:32:41 · 5 answers · asked by Anonymous

Every where I look for a definition of the 2 it tells me something different!

2007-01-06 02:18:43 · 5 answers · asked by Michael M 2

due to gravity (9.8m/s) mass. weight. pressure. grams. newtons.

2007-01-06 02:07:39 · 2 answers · asked by SHEILA D 1

Please dont answer "mass". This doesn't cause gravity. There must be a property of mass that causes the effect of gravity. I'm open to ideas and speculation here but please - keep it intelligent.

2007-01-06 01:53:48 · 10 answers · asked by Anonymous

which is pole,focus,focal length and principal axis?show with the help of a ray diagram?where will be the image formed when the object will be at the centre of curvature,at focus,in between focus and pole?

2007-01-06 01:52:58 · 1 answers · asked by Anonymous

2007-01-06 01:05:50 · 5 answers · asked by sam 1

Hey

Given that the Gell-Mann relationship is

Q = (B+S+C+B*+ T) / 2 + I3

(where B* is the bottom quantum number)

If we have an up quark with I3= 1/2, a charm quark with C = +1 and a top quark with T = +1 and all other quantum numbers are zero, what would be the charge Q? I would think it would be +3/2, however, my lecture notes say differently giving an answer of +2/3. I cannot understand how this is so. Could anyome fill me in?

Thanks!

2007-01-06 00:59:36 · 1 answers · asked by Belle 3

whats the deal with this movie?
Theres a point they made that at the quantum level a particle of matter shot through 2 slits will behave differently when its observed from when it is not being obsreved. Sometimes it behaves as whatever and sometimes it acts like a wave. Anyway...Is that true, or did they just make it up for a more interesting movie? where can I get more info about this subject, please no wikipedia.

2007-01-06 00:13:47 · 4 answers · asked by mwells0629 1

2007-01-06 00:06:18 · 6 answers · asked by defas 1

2007-01-05 23:32:14 · 4 answers · asked by sanjeeva 1

I am assuming (wrongly perhaps?), that time is a property of the universe, like entropy, inertia and a bunch of others. I also assume time is bent, distorted and turned into a giraffe balloon by other phenomena (such as approaching the speed of light, or being caught in an immense gravity field).

If these are true, how can we talk about the beginning of the universe? As we go back in time the universe approaches a state of infinite energy, or at the very least - a state when an insane amount of energy exists in a very limited space. Wouldn't such a state warp time up so badly that we can no longer talk in terms of it? I.e. if time is erratic then how can we say "5 mins before time was screwed up". I much less understand how scientists can talk about 'before the big bang' (like the theory that one universe implodes, creating the big bang of another). No universe, no time, so no before?

2007-01-05 22:58:17 · 14 answers · asked by Nikos 2

For example if you put a speaker outside a spacecraft could you hear the music from 50 feet away? Does sound need air to disperse ? My uncertainty comes from the fact that a speaker produces the sounds by moving the air...

2007-01-05 22:53:50 · 8 answers · asked by dj.raven 1

in our everyday lives and scientifically

2007-01-05 22:53:12 · 2 answers · asked by Judi M 2

would it matter if the surface below is grass or cement?

2007-01-05 21:54:54 · 13 answers · asked by Anonymous

that is the radiation that are recived by cellphones&and the radiations used in their network

2007-01-05 21:50:39 · 7 answers · asked by Anonymous

2007-01-05 21:34:39 · 7 answers · asked by prodigystrikes 1

1-a drop of olive oil of radius 0.25 mm spreads into a circular film of diameter 20 cm on th e water surface.estimate the size of an oil molecule.
its ans shud be(2.08*10^-9 m). and the second question is


2-how will we change 1degree 54' into radians

2007-01-05 20:30:49 · 7 answers · asked by smile 1

I like this question. Nobody knows the answer but me.

2007-01-05 20:11:37 · 5 answers · asked by wwwwwwwfe 1

...here?:

A child weiging 200 N swings on a rope.
The child is to be held such that the rope is at an angle of 37 degrees with the vertical.
What is the magnitude of the horizontal force acting on the child?

2007-01-05 19:48:55 · 5 answers · asked by inthemaking 2

2007-01-05 19:20:37 · 4 answers · asked by chakaleri 2

plz give link also.......

2007-01-05 18:51:20 · 13 answers · asked by chandan27_sachin 1

2007-01-05 18:36:47 · 12 answers · asked by John f 1

how can we make a blue laser?

2007-01-05 18:25:10 · 2 answers · asked by bahare_astronomer 1

I don't know who is the name of the scientist who proved all falling objects fall at the same speed.
Why is a spent bullet more dangerous than a falling feather.

2007-01-05 17:58:31 · 7 answers · asked by Anonymous

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