Science & Mathematics - 11 October 2006

A 1200-kg car rolling on a horizontal surface has speed v = 65 km/h when it strikes a horiztonal coiled spring and is brought to rest in a distance of 2.2 m. What is the spring stiffness constant of the spring? How do you work out the formula?

2006-10-11 03:41:33 · 3 answers · asked by Pat M 1 in Physics

give full deatail

2006-10-11 03:38:56 · 4 answers · asked by Anonymous in Earth Sciences & Geology

If we could bore a hole all the way through the Earth, and we drop a marble from down one side, what will hapen?Will it fly up the other side-and if it does-doesn't that go against gravity?
Just a brain teaser guys and girls-just for fun.

2006-10-11 03:37:34 · 5 answers · asked by Anonymous in Other - Science

2006-10-11 03:37:15 · 6 answers · asked by ugk 1 in Chemistry

Is the "c" pronounced like a "k" or an "s" ?

Some of us pronouce it like erukamide, others like erussamide.

2006-10-11 03:36:06 · 1 answers · asked by Anonymous in Chemistry

Solve by the substitution method. I know that the answer is (3,-2) but how do you get it??

2006-10-11 03:33:34 · 14 answers · asked by manda9287 1 in Mathematics

Benzoic Acid, Napthalene, phthalic acid and phenol?
And how do you figure out that which ones are lower and which are higher??
THANkkSS!!

2006-10-11 03:33:12 · 2 answers · asked by bbydiva 1 in Chemistry

2006-10-11 03:31:49 · 2 answers · asked by kegfoam 1 in Engineering

2006-10-11 03:31:24 · 2 answers · asked by goring 6 in Medicine

2006-10-11 03:30:31 · 1 answers · asked by goring 6 in Physics

No period yet....I say wait till the 25th then I'll buy a test ....

2006-10-11 03:26:01 · 5 answers · asked by Lovely B 3 in Biology

the answer is 216 units, i want to know it in detail.

2006-10-11 03:25:18 · 5 answers · asked by Anonymous in Physics

my tita ihas a buyer and needs to know d meaning of dis word. or atleast the history. no ned 4 picture.

2006-10-11 03:22:49 · 1 answers · asked by Anonymous in Other - Science

Yeah. First 20 and their symbols.

2006-10-11 03:21:48 · 6 answers · asked by Anonymous in Other - Science

2006-10-11 03:21:32 · 1 answers · asked by brazukinha 1 in Biology

i just saw an inconvenient truth

2006-10-11 03:20:02 · 6 answers · asked by Anonymous in Other - Science

2006-10-11 03:18:21 · 12 answers · asked by ? 1 in Biology

2006-10-11 03:17:56 · 3 answers · asked by Meg ♥ 1 in Chemistry

define the temperature, time at heat, quenching medium, quench temperature and the tempering temperature.

2006-10-11 03:14:17 · 3 answers · asked by abang 1 in Engineering

2006-10-11 03:11:10 · 4 answers · asked by Sven T 1 in Engineering

is it because we haven't evolved from apes or is it because we are looking in the wrong place

2006-10-11 03:09:25 · 35 answers · asked by barbel_basher 1 in Other - Science

this is a city

2006-10-11 03:09:23 · 5 answers · asked by vahid 1 in Geography

Erm take the rope to be massless. Am confused by the physics of springs and ropes.. arghh!

2006-10-11 03:08:35 · 4 answers · asked by Anonymous in Physics

a. radius
b. circumference
c. height
d. diameter

2006-10-11 03:08:30 · 7 answers · asked by Tony R 1 in Mathematics

Take me to the moon,
If you want to.
Take me to the stars,
If you can.
Take me to the moon
As soon as possible
And back again.
Take me to the moon.
Oh.

school has failed to educate me, i know its responsible for our tides but what else?

2006-10-11 03:06:18 · 5 answers · asked by Anonymous in Physics

2006-10-11 03:04:51 · 8 answers · asked by Teresa A 1 in Mathematics

2006-10-11 03:02:42 · 1 answers · asked by bbydiva 1 in Botany

I just love the winter, I feel like I am the only one who does!

2006-10-11 03:01:47 · 18 answers · asked by Virginia Gal 3 in Weather

I invent two formulae in calendar to find out any date from B.C. to A.D for any year (I able to tell any date with in one min upto one lakh years). So i would like to PhD in mathes of this subject. I am economically poor to study, so i want any instution to support me and to publish my calendar. Besides this I have the format of 700 years in a single page and easily understand by normal people.

2006-10-11 03:00:24 · 4 answers · asked by eswar rao 1 in Mathematics

Theres millions of Galaxy's out there. Is it relly that impossible for there to be another planet out there with intelligent life on it?

2006-10-11 03:00:00 · 15 answers · asked by Bucs_Fan 3 in Astronomy & Space