Physics - January 2007

You have a 6900ton submarine submerged traveling at slow speeds and a 300,000 ton tanker traveling at flank speed directly above on the surface. Can the tanker's movement cause the sub to "rise" to the surface and "strike" the tanker?

2007-01-11 02:31:03 · 3 answers · asked by Edward S 1

adhesive and cohesive forces

2007-01-11 02:28:38 · 1 answers · asked by Sweety 1

2007-01-11 02:24:58 · 14 answers · asked by NO.5 1

2007-01-11 01:46:20 · 8 answers · asked by smb4u2c 1

Pls..nid ur answers..its for me physics class. thank you

2007-01-11 00:57:26 · 3 answers · asked by Anonymous

You and a frien together apply a force of 1000N to a 3000N automobile to make it roll 10m in 1 minute and 40 secs. How much work did you and your friend do togethe ?

2007-01-11 00:42:38 · 5 answers · asked by Brenda B 1

it should stand out from among other pictures... it should also be a recent one... it's for my project... thanks...

2007-01-10 23:39:50 · 11 answers · asked by switchick4u 1

2007-01-10 23:13:09 · 2 answers · asked by KADOKUFERANSU 1

Anything when burnt gives flame .what is its state of matter? Is it solid or liquid or gas or PLASMA

2007-01-10 23:09:35 · 13 answers · asked by Ayyagari S 2

Do you know something about the ''greenhouse effect''? The heat coming from the sun is going to the houses then if it is too much, it will release it.... Is there any possibility that the heat inside will not go out? Instead, the house will explode.. So can we make it as a weapon.. can we use machine to absorb heat?

2007-01-10 22:54:29 · 3 answers · asked by asagawo m 1

2007-01-10 21:09:20 · 10 answers · asked by batgirl! 2

someone tells you there's wet paint somewhere, you have to touch it to make sure?

2007-01-10 21:04:19 · 17 answers · asked by Anonymous

2007-01-10 21:00:41 · 4 answers · asked by Anonymous

a mirror?

2007-01-10 20:34:10 · 11 answers · asked by Anonymous

I mean, last summer we drove up to a slope of a hill and tried to roll down a bottle. And instead of rolling down, it rolled up!?? We tried to park the car and put it on neutral, & it goes up also like crazeee!.. What on earth is happening?!

2007-01-10 19:19:24 · 2 answers · asked by MS 2

Ugh im so confused and its because i take things word for word in the textbook.

'The force of air ressitance acting on an accelerating falling body increases, until it balances the force due to its weight. At this point the object falls at its terminal velocity'

If the air resistance=force due to weight wouldnt he NOT be falling then ??

2007-01-10 18:55:51 · 6 answers · asked by Dabidu 4

On a related note, is it true that the capture of the neutron by the 235 U nucleus causes an unstable condition that leads to its disintegration?

Please help! Thank you.

2007-01-10 18:27:15 · 3 answers · asked by Palladium 1

this is a type of physics oriented question

2007-01-10 17:46:09 · 3 answers · asked by akashvhegde 1

why is it so?

2007-01-10 17:31:57 · 2 answers · asked by Anonymous

2007-01-10 17:14:19 · 11 answers · asked by Kimberley 2

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

2007-01-10 16:59:26 · 9 answers · asked by wwwwwwwfe 1

Is our universe and its laws merely anomalous manifestation within an expanding energy field which in itself is uniform, nonvarying. Our universe is like a swirl in calm waters, so to speak. I am not schooled in this subject, so my words may not be adequate for the subjecct

2007-01-10 15:07:35 · 4 answers · asked by thomasrone 1

Must be ONE single material, like gold, diamonds, or man-made elements. Can't be like an airplane.
For example,
gold is around $23/g
platinum is around $40/g
coke is $60-120/g, depending on your sources

2007-01-10 14:28:04 · 9 answers · asked by space monkey 2

If a 5kg mass falls a 150 m tall building, how fast it going the instant it hits the ground?

2007-01-10 14:24:49 · 5 answers · asked by sweethyedreamer213 3

"How much does one cost?'' asked the customer in a hardware store. "Twenty cents:” replied the clerk "And how much will twelve cost?'' "Forty cents." "OK. I'll take nine hundred and twelve.'' "Fine. That will be sixty cents.'' What was the customer buying?

2007-01-10 14:18:06 · 6 answers · asked by Minamoto 1

a) The Fe-56 nucleus fissions into two Al-28 nuclei with released energy

b) The Fe-56 nucleus fissions into two Al-28 nuclei with absorbed energy

c) The Fe-56 nucleus does not fission into two Al-28 nuclei

2007-01-10 14:11:13 · 2 answers · asked by pyx 2

2007-01-10 14:00:28 · 5 answers · asked by Anonymous

Using an ideal pulley system, how much work is done by lifting a load 40m with a force of 220N?

2007-01-10 13:53:43 · 1 answers · asked by Brenda B 1

...diamond has slightly different refractive indices for each of the colors of the spectrum?

2007-01-10 13:51:28 · 3 answers · asked by Anonymous

A 150 N boy rides a 60N bicycle a total of 200m at a constant speed. The fridtional force against the forward motion of the bicycle equal 35N. How much work does the boy do ?

2007-01-10 13:49:25 · 4 answers · asked by Brenda B 1