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Physics - August 2006

[Selected]: All categories Science & Mathematics Physics

2006-08-31 04:52:47 · 6 answers · asked by abu a 1

They were all my right socks.

Now I just have the ones that are left.

2006-08-31 04:50:23 · 8 answers · asked by MЯ BAIT™ 6

2006-08-31 04:49:55 · 6 answers · asked by goring 6

If i make a magnet say which is 1 meter long and has a square cross section of 1 sq.cm. It will of course have north-south.

1. If we bend this magnet such that it becomes a circle (like a ring) how will this behave?

2. if we have two such ring magnet, will they repel or attract each other when placed side by side?

3. will these two ring magnets repel or attract when place one above another?

4. can we have a magnet in the form of a sphere?

2006-08-31 04:45:46 · 1 answers · asked by Anonymous

A ball is thrown downward (not dropped) from the top of a tower. After being released, its downward acceleration will be
a. greater than g.
b. exactly g.
c. smaller than g.

2006-08-31 04:36:53 · 15 answers · asked by Anonymous

A man drops a baseball from the edge of a roof on a building. At exactly the same time, another man throws a baseball vertically up toward the man on the roof in such a way that the ball just barely reaches the roof. Does the ball from the roof reach the ground before the ball from the ground reaches the roof, or is it the other way around?

2006-08-31 04:35:26 · 11 answers · asked by Anonymous

I have tried heating one end with hot water and the other with cold water but they still can't come apart. Any ideas?

2006-08-31 04:32:12 · 10 answers · asked by team_eon 1

2006-08-31 04:29:08 · 4 answers · asked by Anonymous

We know that some time at the end of A.D. 2020,it is possible that human delivery (birth )may take place in the moon.At that time what will the Astrolegers will do to calculate his horoscope?

2006-08-31 04:29:06 · 2 answers · asked by +++++ 2

According to the quantum theory, when we don't look at the moon all that exists is a probability density. When we make an observation we force the universe to take a stand and the moon pops into existance. So is it really there when we don't observe it? Einstein once asked a quantum physicist if they really believed that the moon wasn't there when nobody was looking. What do you think? Notice that this is just a modern day physics version of the "If a tree falls in the woods and nobody's around to hear it does it make a sound?" question. This question is closely related to an old philosophical question that asks whether or not our mind's perception of the universe is accurate. When we percieve a tree do we actually observe the tree as it really is? or is what we call a tree just our mind's take on a tree based on sensory information?

2006-08-31 04:25:05 · 11 answers · asked by Link 5

2006-08-31 04:06:28 · 8 answers · asked by C_Rock136 3

This originally had me completely befuddled, but I think I got it. Problem is, there is no way to "justify" my results, since I got to a certain point and simply used the "Guess and Check" method. I think I have a decent explanation and proof. Could someone check it for me? Here's the orignal problem:

One car has twice the mass of a second car, but only half as much KE. When both cars increase their speed by 6.0 m/s, they then have the same KE. What were the original speeds of the two cars?

Point where I got: (Initial Vi1 + 6)^2 = 2 (Initial Vi2 + 6)^2
This is what I tried from this point: I graphed each of them as
y = (x + 6)^2
y = 2(x+6)^2

I got to a point where at x = -6, y = 0 for both. Using this "explanation", I said V1 - V2 = 6.

Then, using guess and check with V1 - V2 = 6, I got approximately V1 Initial = 14.4775, V2 Initial= 8.4775

Is there a way to get the answers I got without using the guess and check method?

PLEASE HELP!!!

2006-08-31 03:56:33 · 4 answers · asked by Moosehead 2

2006-08-31 03:50:21 · 5 answers · asked by reshma 1

2006-08-31 02:55:30 · 12 answers · asked by +++++ 2

Due to rotation of the Earth, will the point of land of a hovering Helicopter change if it hovers at the same point from where it has taken off, for some hours?

2006-08-31 02:47:58 · 12 answers · asked by Ahmed Yar K 2

2006-08-31 02:13:28 · 2 answers · asked by ellivamzerefla 2

2006-08-31 01:47:33 · 3 answers · asked by anwar 1

I think that when you burn carbon dioxide in a car engine or power station, or even a cigarette, you produce carbon monoxide.
If so then why does everyone talk about a carbon dioxide being a problem with cars and power stations

2006-08-31 01:44:27 · 6 answers · asked by pedro 1

I completd B.sc. in 2006 year.My special subject is physics. I want job related to B.sc studen as trainee.

2006-08-31 01:01:49 · 4 answers · asked by manju 1

that is, If it is possible to freeze something to -1000 degrees :P

2006-08-30 23:36:54 · 24 answers · asked by strebbor 1

2006-08-30 23:08:59 · 20 answers · asked by coolesteugene 2

One Feet is equal to how many meters?

2006-08-30 23:06:52 · 7 answers · asked by Anonymous

2006-08-30 22:31:29 · 17 answers · asked by garyaddison 1

2006-08-30 21:59:12 · 3 answers · asked by yogen p 2

i.e. i stand next to a source of light emitting a steady stream of photons.now i start moving in the same direction at a greater velocity than light,and keep accelerating.as i overtake each photon,i see a bit of what is'past'.i.e,i travel back in time in a way. but is there any case where my time frame would be reversed?where i get younger,so to speak?

2006-08-30 21:49:47 · 15 answers · asked by sage of saigon 2

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