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Science & Mathematics - 5 October 2006

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a stone is thrown vertically upward with a speed of 12 m/s from the edge of a cliff 75m high.

1) How much later does it reach the bottom of the cliff?

2) What is its speed just before hitting?

3) What total distance did it travel?

im having so much trouble with this question, u have no idea! im hoping you guys can help me !

thnx for all of your help!

2006-10-05 11:12:42 · 3 answers · asked by Anonymous in Physics

a stone is thrown vertically upward with a speed of 12 m/s from the edge of a cliff 75m high.

1) How much later does it reach the bottom of the cliff?

2) What is its speed just before hitting?

3) What total distance did it travel?

im having so much trouble with this question, u have no idea! im hoping you guys can help me !

thnx for all of your help!

2006-10-05 11:12:16 · 3 answers · asked by Anonymous in Mathematics

2006-10-05 11:09:09 · 6 answers · asked by Anonymous in Other - Science

I am in need of help with my calcuas 1, I need some one to help me understand the Functions of a slope, and how the limit, and algorithem all work. I need to get ready for mid term in less than a week.

2006-10-05 11:08:30 · 1 answers · asked by anonymous1 1 in Mathematics

help!!!!!

2006-10-05 11:08:18 · 3 answers · asked by kipper_and_kara 2 in Mathematics

The above statement is false. What do I need to do to make it true?

2006-10-05 11:07:17 · 3 answers · asked by joecool148192 1 in Earth Sciences & Geology

it should utilise a lever an inclined plane a pulley and gears!

2006-10-05 11:06:36 · 1 answers · asked by Mrs. P Romeo Miller 1 in Physics

Just set aside false philosophers and false scientists, I wish that the learned and accomplished evolutionists will please give a convincing answer about some following points:
When exactly was the occurrence of Big Bang?
Now physical matter has filled the whole universe, or there is still some emptiness out there? If the universe was filled with matter, where would go the energy from Big Bang?

2006-10-05 11:05:52 · 17 answers · asked by Anonymous in Astronomy & Space

2006-10-05 11:05:38 · 3 answers · asked by Jamaican Dime 1 in Physics

2006-10-05 11:05:11 · 7 answers · asked by Big Boss the Philosopher 6 in Biology

Please assume you have just opened the can.

2006-10-05 11:03:27 · 4 answers · asked by Knobbie 3 in Physics

2006-10-05 11:01:31 · 3 answers · asked by Anonymous in Mathematics

2006-10-05 11:01:17 · 11 answers · asked by rvn 1 in Physics

I have an on going argument about homosexual behavior being learned or genetics. One example to help my argument for genetics I have always heard is that there are homosexual animals in nature. I was then asked to prove my statement. Any help?

2006-10-05 11:01:09 · 18 answers · asked by mr_mustang82 1 in Biology

Suppose that f'' and g'' exist and that f and g are concave up for all x. Are the statements below true or false. If true explain if false give an counter example.

1. f(x) + g(x) is concave up for all x
2. f(x) - g(x) cannot be concave up for all x

2006-10-05 11:00:38 · 2 answers · asked by ? 1 in Mathematics

2006-10-05 11:00:10 · 12 answers · asked by mysterious_gal1984 3 in Zoology

2006-10-05 10:59:28 · 2 answers · asked by geomitchcruff 1 in Biology

when the earth was born.... where did the seas come from..dont say rain, there was no seas to make rain

2006-10-05 10:58:22 · 8 answers · asked by HARRY D 1 in Weather

Does anyone know where I can buy just 5 inexpensive 9 volt push type solenoids that could be used to press the shutter button on a digital camera? The shutter button is very sensitive so not a lot of pressure is needed. Radio Shack no longer carries componenets (except a few replacement ones) but no solenoids. Other places online require you to buy hundreds in bulk. They won't even give you prices on 1 to 5. I am building a helium balloon rig, an underwater rig and 3 computer control rigs for time lapse. Therefore, I will only need 5. I would prefer if they also had threaded holes for mounting.

Thanks

2006-10-05 10:57:41 · 3 answers · asked by bernie_bernoulli 2 in Engineering

Not forgeting that it's different to all other veins, in that it passes from the stomach to the liver.Some books say it does some say it doesnt.Who is correct?

2006-10-05 10:57:25 · 15 answers · asked by lavito 3 in Medicine

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for f(x) = 12-4x+2x^2, find an equation of the targent and normal at the point where x=-1 on curve with equation y=f(x)

2006-10-05 10:56:58 · 4 answers · asked by chefjordan 2 in Mathematics

2006-10-05 10:55:33 · 15 answers · asked by JakieD 1 in Biology

it looks as large as stonehenge, is only a few miles from it and rather crude looking.

2006-10-05 10:53:32 · 2 answers · asked by mikey1188 1 in Geography

Well, I'm 3 credits shy of graduating with my BS in Forensic Science. All I need is this internship to graduate. However, I'm having trouble finding one. I can do it anywhere as far location, but it must be in a "laboratory setting". I'm on the East coast (USA) and would prefer to stay here. If anyone has any info pls help. Thanx.

2006-10-05 10:52:08 · 3 answers · asked by Retarded Genius 4 in Other - Science

2006-10-05 10:51:47 · 3 answers · asked by foune d 2 in Other - Science

A Big Rig can tow 80,000 Lb and it takes approximately 26-28,000 Lbs of force to stop it from taking off with brute force (assuming tires don't lose traction and its in 1st gear)- (100X the weight of a big guy) even though it can safely tow 400 of them

So, is that a lot of force?

2006-10-05 10:49:14 · 5 answers · asked by S--slick 4 in Physics

when the 7 dwarfs waved goodbye to Snowwhite they walked home in single file Happy was as many places in front of Sleepy as Dopey was behind doc.Sleepy and grumpy were in even numbered places and Dopey was in an odd numbered place.Sneezy was behind Dopey and Doc was behind sleepy but there is no information about Bashfuls place.In what order did the dwarfs walk home.

2006-10-05 10:48:28 · 4 answers · asked by ? 1 in Mathematics

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