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TitleByMessagesLast Message
Geology question
1. Why are most subduction zones located along the edges...
Fmiles11216-January-11
4:32PM
Knowitall
Comet? or nemesis?
While browsing youtube, I have seen many videos proclaiming...
Sweezie16929-January-11
9:14PM
Knowitall
Impact Force
If an object weight 275 pounds is dropped from a height of...
Karlsburg2129-November-10
7:48PM
Karlsburg2
Creation
How can a simple drip of fluid(sperm) become a human being?...
Peacelover124-November-10
4:15AM
Peacelover
PHY-201
HERE IS MY QUESTION: A CIRCULAR HOLE IN A COPPER PLATE IS...
Bigdaddy35119-November-10
11:14PM
Bigdaddy35
Does it?
When u pressurize the inside of a copper tube and seal it...
Bimbam112-November-10
9:46AM
Bimbam
Help!
How do you prove that - a=v^2/r ?
Majawa110-November-10
8:47PM
Majawa
Elastic or in elastic collission
What is the difference b/n elastic and inelastic...
Avinash12-November-10
8:01AM
Avinash
Angular velocity
Why when you sitting on arotating stool holding a 2kg man...
Zaief92124-October-10
10:58AM
Zaief92
Information:
Why did the Big Bang happen? or reasons why there isnt ...
Polkadot121-October-10
2:19PM
Polkadot
Physics
What is hybridisation?
Avinash117-October-10
1:50PM
Avinash
Light spectrum
I want to kno what is tha wavelength of black light? Is...
Shekhar411-October-10
2:32AM
Maq376
Black hole
What is black hole . can any one explain me the funda of...
Avinash110-October-10
4:32PM
Avinash
Effect of gravitational force on mass
Mass of any object reduces at height corresponding to mass...
Kailash510-October-10
3:45PM
Avinash
Physics!!
If the world's population moved to the north pole and the...
Kim78273010-October-10
3:17PM
Avinash
What if?
What if we are living someones elses imagination? Maybe God...
SimomC16-October-10
12:13PM
SimomC
Wonders of the Solar System TV show on BBC
Has anyone else watched the Wonders of the Solar System on...
Daveyc26-October-10
11:10AM
Idav_uk
Energy and matter
When energy can be converted in to matter, why isn't it...
Arushad26-October-10
11:02AM
Idav_uk
Physics
Why there is a hemispherical spots on the golf ball? what...
Avinash11-October-10
8:11AM
Avinash
Chemistry
Name any idustrial barometer?plz
Humaira728-September-10
6:22AM
Rahul99
Density
If a canoe measured 200cm long by 50 cm deep and weighed 40...
Ket1000227-September-10
11:42AM
Psahu63
About the Straw....
If you hold two straws in the mouth; one is in air and...
Youresbapu322-September-10
5:45AM
Nayani
Zero vector
What is the direction of a zero magnitude vector?
Maq376522-September-10
5:26AM
Nayani
Physics help
It is clear that acceleration will change the magnitude...
KandyGirl311-September-10
7:55PM
Psahu63
Glass
Why is glass transparent?
Maq37629-September-10
8:14AM
KandyGirl
Physics - WORK
1) on his way off to college, Russel drags his suitcase...
Khera6921-September-10
3:31PM
Psahu63
Science
What is meant by specific hest capacity?
Arooree231-August-10
8:16PM
Psahu63
Mole Concept Ques and Answers
How much NaOH is required to prepare 50ml of aqueous...
Devil4deed231-August-10
7:53PM
Psahu63
Mathematics
What is (1/11)/(1/33) of 6????
Harsh3431-August-10
12:19PM
Psahu63
Physics - Decceleration
A person driving a car in a straight line along a...
Whitehead329-August-10
5:00PM
Avinash
Tidal bulges
When the moon is vertically above a point on Earth, the...
Kcranley127-August-10
3:48PM
Kcranley
Planetary (and stellar) discs
Can someone explain why material collects in discs around...
Kcranley127-August-10
3:41PM
Kcranley
Chemistry
How might you use a radioactive isotope to find out whether...
Caddie_01726-August-10
4:53AM
Psahu63
Geology
How Gniesses are formed? How petroleum is formed n by what...
Rahids116-August-10
7:39PM
Rahids
Floating water?
I always wondered how jet skis were able to float on water....
Thursday1318-August-10
3:52AM
Thursday13
ICSE OR CBSE ,which is more suitable for competitive exams
Which syllabus is more suitable for future prospects ICSE ...
Ramchandra116-July-10
4:53PM
Ramchandra
Physics
1. why oil spread on water? 2. why egg float on...
Kalingan211-July-10
2:58PM
Knowitall
Rotational motuion
Is it possible to distinguish between raw and boiled egg?
Deepakpal27-July-10
10:46PM
Daveyc
Explain
How some substances cross the cell membrane by facilitated...
Nicolesamm314-June-10
11:53AM
Cambtone
Bio
What is Evolution?
Jay Mora69213-June-10
10:08PM
Knowitall
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