Science & Mathematics - 24 September 2006

2006-09-24 20:23:07 · 22 answers · asked by BravoWon 3 in Mathematics

2006-09-24 20:21:58 · 2 answers · asked by tom science 4 in Astronomy & Space

If i throw a stone(say 1kg) with the angle of(say 60 degree),then the stone goes in projectile motion and finally reach the ground(say 10m from the beginning),then how much POWER did i use in that throwing? What formulea should i use to calculate it?

Anyone~~~???

Thanks,....!!

2006-09-24 20:21:13 · 4 answers · asked by Toby T 1 in Physics

2006-09-24 20:16:46 · 1 answers · asked by Einna 1 in Botany

2006-09-24 20:16:01 · 5 answers · asked by markhammerschmidt 1 in Astronomy & Space

In which of the following gas-phase equilibria is the yield of products increased by increasing the total pressure on the reaction mixture?

a) CO(g) + H2O(g) CO2(g) + H2(g)
b) 2NO(g) + Cl2(g) 2NOCl(g)
c) 2SO3(g) 2SO2(g) + O2(g)
d) PCl5(g) PCl3(g) + Cl2(g)

2006-09-24 20:10:11 · 2 answers · asked by hmmm 2 in Chemistry

2006-09-24 20:06:05 · 10 answers · asked by Anonymous in Chemistry

ax^2+bx+c=0.Find the equation with the roots m^2+n^2 and
m^-2+n^-2 with the full method

2006-09-24 20:01:45 · 6 answers · asked by Anonymous in Mathematics

2006-09-24 20:01:26 · 4 answers · asked by Anonymous in Astronomy & Space

Thank you~~!!

2006-09-24 19:54:47 · 6 answers · asked by Toby T 1 in Mathematics

2006-09-24 19:50:59 · 13 answers · asked by hellothere 1 in Engineering

When a substance moves from an area of low concentration to an area of higher caoncentration, the substance moves _________ it's concentration gradient.

Cell-surface proteins allow a cell to ____________ with other cells.

A(n)_________protein binds to a specific signal molecule.

When the concentration of dissolved particles is the same throughout a solution, the system is said to be in _________.

__________ __________ involves the movement of particles down their concentration gradient through carrier proteins.

_________ ions are usually more conccentrated inside a cell than outside the cell.

A(n) _____________ ____________ amplifies the communication from a signal molecule.

2006-09-24 19:49:42 · 2 answers · asked by WALLACE D 1 in Biology

2006-09-24 19:49:05 · 5 answers · asked by taz 1 in Mathematics

And how big is it compared to our moon?

Is it true that it has a moon of it's own, not much smaller than it's self?

2006-09-24 19:48:48 · 11 answers · asked by Strawberry_Lynn 5 in Astronomy & Space

Matter can be change into energy and energy can be change into matter but these destruction is not possible, in this case,no question for born of universe . today the scientist mesuring the time when universe is born.

2006-09-24 19:40:17 · 3 answers · asked by Anonymous in Astronomy & Space

I have been curious since I have been noticing the long-range forecasts (AccuWeather, MSNBC, etc.) saying stormy and much colder at least for the start of October.

2006-09-24 19:38:36 · 4 answers · asked by Anonymous in Weather

this for oil rig workers. The reason for my question is because my friend at work was saying that one day they will build a bridge from the united states to the U.K. and i said it would take so long they would have to have hotels where you could stay over. Which no, i don't think they will ever build the bridge-lol.

2006-09-24 19:34:19 · 12 answers · asked by gee-geeofmo 3 in Engineering

If you could stand in a piece of countryside in 2006, away from cars and industry etc and press a button that instantly took you back 500 years - do you think the air would smell and taste differently?

2006-09-24 19:33:19 · 13 answers · asked by Anonymous in Other - Science

Cosidering is it a different hertz

2006-09-24 19:29:04 · 1 answers · asked by syrious 5 in Engineering

we're working with the HeLa line in school, could I say that chorionic villi sampling and amniocentosis are viable methods? Can you please give me your own answer to the question? *urgent*

2006-09-24 19:28:36 · 2 answers · asked by need help! 3 in Biology

2006-09-24 19:27:14 · 4 answers · asked by Anonymous in Engineering

2006-09-24 19:21:46 · 7 answers · asked by Martin H 1 in Mathematics

2006-09-24 19:21:02 · 8 answers · asked by syrious 5 in Earth Sciences & Geology

2006-09-24 19:19:48 · 9 answers · asked by Brian 3 in Biology

2006-09-24 19:15:53 · 3 answers · asked by james k 1 in Mathematics

the volume of each glass is 250 ml. how much heat, in kJ, does the body have to supply to maintain the temperature at 37 deg C?

2006-09-24 19:14:06 · 4 answers · asked by Anonymous in Chemistry

2006-09-24 19:12:35 · 7 answers · asked by jp 6 in Astronomy & Space

Can u tell me the sum of
1^2007+2^2007+3^2007+............+2005^2007+2006^2007?
I asked someone this question and was struck.Can you solve
it for me elaborately with the method?

2006-09-24 19:11:06 · 10 answers · asked by Anonymous in Mathematics

This is my 3rd try taking LVN board exam, I need help which book or reviewer to use that really similar to the NCLEX exam.

2006-09-24 19:02:38 · 3 answers · asked by Chrysto 1 in Medicine

Can u tell me the sum of
1^2007+2^2007+3^2007+............+2005^2007+2006^2007?
I asked someone this question and was struck.Can you solve
it for me elaborately with the method?

2006-09-24 19:01:46 · 5 answers · asked by Anonymous in Mathematics