English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 25 September 2007

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

A.Conduction
B.Adduction
C.Radiation
D.Convection

2007-09-25 02:35:54 · 5 answers · asked by Anonymous in Engineering

2007-09-25 02:35:28 · 15 answers · asked by abcdefg333333333 1 in Astronomy & Space

2 children are playing on 2 trampolines. 1st child can bounce up 1/2 times higher than 2nd child. initial speed up of 2nd child is 5.0 m/s.

2007-09-25 02:33:48 · 1 answers · asked by T W 1 in Physics

a balanced diet must include all the nutrients, proteins, carbo,vitamins, proteins and fats,but must also include fibre.but why doesnt fibre appear as a chemical constitutent of the human body?

2007-09-25 02:31:13 · 3 answers · asked by Anonymous in Biology

2007-09-25 02:17:42 · 4 answers · asked by malen316 2 in Botany

2007-09-25 02:13:59 · 8 answers · asked by - 1 in Astronomy & Space

A. air temperature
B. dew point
C. relative humidity
D. air pressure

2007-09-25 02:11:19 · 15 answers · asked by LaKeshia H 1 in Weather

A force of 17N is applied to a 6KG block which is at rest. Find:
A] Acceleration
B] Velocity
C] Distance After 9 seconds.

I solved A with the formula Force divided by Mass. [a=F/m]
17/6=2.83 m/s2

Solved B with the formula: Initial Velocity plus Acceleration times Time [Vf=Vi+a(t)]
0 + 2.83(9) = 25.47m/s

Now, for the distance (c) i have two formulas. the first one is:
Distance = Velocity * Time
and
Distance = Initial Velocity (time) + 1/2 a (time)2


Which formula is the right one to use?

2007-09-25 02:08:47 · 6 answers · asked by Ojcc 3 in Physics

Is the Medical profession/industry covering the truth up?

2007-09-25 02:07:43 · 3 answers · asked by Dr. NG 7 in Parapsychology

the sun the moon and the earth, are the other planets like maps drawn to look like wheels since they are part of a journy?

2007-09-25 02:06:22 · 4 answers · asked by Anonymous in Astronomy & Space

that was al over the eaarth before any othe rliving thing was ever here, and that is why people can belive they come form monkeys, just becuase they dont know where they come from,
but you see the moon brings all the new living things here,., and when we have as much open space on all four dimensions, like it was when the universe was made, it will come back whethere people are here or not

2007-09-25 02:04:47 · 9 answers · asked by Anonymous in Astronomy & Space

I can't really fully grasp the idea of it. When you say pathology of certain disease like Cervical cancer...

...Do you have to put emphasis on the disease process?

2007-09-25 02:03:12 · 6 answers · asked by Samlovesjesea 1 in Medicine

can sumone please sent me drawing 1 previous question papers....South African syllubus.

2007-09-25 01:59:53 · 3 answers · asked by keke m 1 in Engineering

ok so i am doing a project in school and i need to know the best way to keep a large grade A egg safe from an inpact of 7 feet , so basically what is the strongest point of an egg

2007-09-25 01:50:41 · 7 answers · asked by Doug H 1 in Engineering

its green and has the #s 93 833

2007-09-25 01:41:37 · 10 answers · asked by Anonymous in Medicine

The fuse blew in my amplifier. I replaced it but the new fuse blew as soon as I turned the power on. Does anyone know what else I should check or what might be the cause of the problem?

The amp is a Marrantz pm32 integrated stereo amplifier. I used the correct rating on the fuse I replaced (250V 1.0A). I can't find a service manual for this amp online.

2007-09-25 01:36:18 · 4 answers · asked by samthesuperfurryanimal 3 in Engineering

2007-09-25 01:23:45 · 12 answers · asked by trueblue_410 3 in Astronomy & Space

2007-09-25 01:15:25 · 5 answers · asked by aaron 1 in Biology

2007-09-25 01:12:54 · 11 answers · asked by Anonymous in Biology

The 5,000 kg final stage of spaceship ejects the 10,000 kg second stage. Before ejection, the two stages together travel with a velocity of 200 m/s. If after ejection, the second stage travels 80 m/s opposite the direction of its initial motion, what is the velocity of the final stage?; please show the formula that u used. thanks

2007-09-25 01:09:45 · 1 answers · asked by JEV# 2 in Physics

Don't say a void or space cause that is already space which is the universe.

2007-09-25 00:59:32 · 13 answers · asked by Bob C 1 in Astronomy & Space

2007-09-25 00:54:04 · 6 answers · asked by James Seol 1 in Engineering

2007-09-25 00:37:35 · 5 answers · asked by Anonymous in Chemistry

Myself I've never seen this spider with my eyes but my mother says that she always sees brown one dollar coin sized spiders with a pointed body in the early mornings. She says one just wont die because she's been hitting it for 3 days now (she identifyed it because it's missing 5 legs)! If you have a link to a picture that matches my discription please give me a link so I can show my mother if it's the right spider.

2007-09-25 00:21:08 · 9 answers · asked by Anonymous in Zoology

0

2u^2 - 5u - 3 = 0

Help factor please

2007-09-25 00:16:31 · 4 answers · asked by K Rose 3 in Mathematics

in terms of lux and what will be the approximate Lux for doing general office work

2007-09-25 00:14:36 · 1 answers · asked by servant 2 in Engineering

A heart attack may occur as a result of the blocking of the coronary arteries. Its is remedied by a coronary bypass operation. This involves grafting sections of the vein from the patient's leg to the heart.

2007-09-25 00:03:14 · 4 answers · asked by DanielTWD 5 in Biology

By absolute nothing I mean absolutely nothing so that it cannot even be talked about except by reference to something that is not absolutely nothing.

Please tell me if I am wrong, but I just cannot see anything except absurdity if science does maintain that the universe came from absolutely nothing.

This is my own position: before the universe appeared there was something that was not any part of the universe, and it was this thing which became the universe.

I am not saying that this thing antecedent to the universe is God; but it is something, not nothing.

But does science really maintain that the universe came out of nothing, understanding nothing as absolutely nothing?

I like to read any statement from any scientists who say that the universe just came about from absolutely nothing, and ask them whether they are not aware that they are saying an absolute absurdity.

Pachomius2000

2007-09-25 00:02:43 · 12 answers · asked by pachomius2000 2 in Astronomy & Space

Does it mean a female XX does not have any charectristics passed down from ancestors ?

If a couple have only female children how is their genetic identity preserved ?

Does the Y choromosome contain only paternal charecterisitcs or does it contain maternal ancestral charectristics also ?

Can two XX chromosomes be fused together without sex with a man ? i.e can woman have children from the XX chromosomes taken from another female ?

2007-09-25 00:02:05 · 3 answers · asked by Pramod R 4 in Medicine

fedest.com, questions and answers