Questions and Answers About: physics
What are some ways I can demonstrate a tesla coil to kids?
posted on: 2009-06-26 11:00:06
What is the Coriolis effect regarding snipers?
posted on: 2009-09-17 11:51:32
Why doesn't a tiered cake cave in on itself?
posted on: 2010-09-23 12:39:23
Did Albert Einstein invent anything?
posted on: 2010-01-21 21:12:34
What did Galileo invent?
posted on: 2010-01-17 21:59:00
What are the different kinds of atoms?
posted on: 2010-01-27 00:34:50
What does a helium atom look like?
posted on: 2010-01-11 18:21:58
What is the purpose of a turbidity measurement?
posted on: 2010-01-05 21:20:24
What is a multiple vortex tornado?
posted on: 2010-01-13 05:27:39
What is the electron configuration for sodium (Na)?
posted on: 2010-05-04 08:54:34
What are the different kinds of chemical bonds?
posted on: 2010-10-21 20:36:13
Does everything exist as a solid, liquid or gas?
posted on: 2010-01-11 21:26:43
Which is heavier a bucket of apples or a bucket of water?
posted on: 2009-11-29 13:58:58
What is the "big bang" theory?
posted on: 2010-06-28 11:20:09
What is a converging lens?
posted on: 2010-01-02 19:09:17
Do sound waves have their own mass?
posted on: 2009-07-15 11:37:08
What are some science fair ideas using a movable pulley?
posted on: 2010-02-04 17:07:16
How much continuous pressure is needed to blow out sprinklers?
posted on: 2009-12-30 10:34:35
How much is 15 million candlepower? How far will that beam travel?
posted on: 2010-05-12 19:48:42
How do you create a tension pulley?
posted on: 2010-02-01 11:17:25
How do you determine the measures of variability?
posted on: 2010-01-03 08:42:17
Are the properties of rain water different than those of tap water?
posted on: 2010-02-04 14:34:14
What is the average drive distance of a golf ball?
posted on: 2009-11-24 15:57:25
Which freezes faster: cold water or hot water?
posted on: 2010-05-14 14:11:59
How do scientists know about black holes in space?
posted on: 2010-01-21 22:36:29
What is the time space continuum that I keep hearing about?
posted on: 2009-06-29 09:38:56
How do airport metal detectors work?
posted on: 2010-11-02 06:29:35
How fast is mach?
posted on: 2009-12-18 02:24:54
How does space warp work?
posted on: 2009-06-11 10:26:29
What is the different between the center of rotation and the center of mass?
posted on: 2009-12-05 12:26:31
What is "CFM Air Flow" with reference to industrial fans?
posted on: 2010-10-27 08:26:27
Is it true that matter cannot be created or destroyed?
posted on: 2009-09-12 08:03:26
What is the positively charged particle in the atom?
posted on: 2009-10-30 15:37:36
What can you tell me about teaching an online physics class?
posted on: 2009-09-09 20:08:06
What is the physics formula for trajectory horizontal?
posted on: 2009-10-22 09:28:09
How do I determine wind pressure per square foot?
posted on: 2009-09-15 08:21:20
What percentage of the electromagnetic spectrum is the visible light spectrum?
posted on: 2010-03-22 14:55:58
What are Newton's laws of motion?
posted on: 2009-06-01 10:44:03
Is there a physics project that involves an egg drop and a parachute?
posted on: 2009-09-08 08:47:18
What is the difference between negative energy and zero energy?
posted on: 2009-06-17 16:32:06
What will happen if I drop a bowling ball off of a building at the same time as a feather?
posted on: 2009-06-11 09:19:10
How far is the earth from the sun?
posted on: 2010-05-10 21:08:40
What is destructive interference?
posted on: 2010-03-25 12:40:46
What is retrograde motion?
posted on: 2009-09-15 18:35:38
What contributions did Ernest Rutherford make to the field of physics?
posted on: 2010-12-06 10:29:01
What are atoms?
posted on: 2010-05-07 05:50:00
How do you reduce friction?
posted on: 2010-02-25 19:25:07
How do you determine velocity of an object moving a distance up an incline in physics?
posted on: 2009-11-08 13:14:37
What is the ideal gas model?
posted on: 2010-06-17 15:04:33
What are the "agents of erosion" when talking about changes to the earth's surface?
posted on: 2010-11-01 15:23:14
What is the purpose of a fixed pulley?
posted on: 2010-08-16 16:22:25
What are the isomers of hexane?
posted on: 2010-01-05 17:19:30
How does the telephone work?
posted on: 2010-12-19 20:55:40
What is an aurora?
posted on: 2010-02-02 10:06:02
What causes condensation on the inside of my windows?
posted on: 2010-09-04 10:46:58
What is a db loss?
posted on: 2010-01-10 19:42:48
How do moving straps work?
posted on: 2009-12-15 15:52:24
What defines a geometric figure?
posted on: 2010-12-17 01:01:14
What is the temperature of the sun?
posted on: 2010-12-19 20:31:05
What causes ice to melt?
posted on: 2010-12-19 20:22:56
Does the shape of ice affects how quickly it melts?
posted on: 2010-12-27 15:34:58
Do sound waves take up space in the atmosphere?
posted on: 2010-01-25 14:55:38
What is the average force exerted when using a toilet plunger?
posted on: 2010-11-01 23:23:09
Why can't you microwave stuff in foil wrappers?
posted on: 2010-10-18 07:32:54
What is friction?
posted on: 2010-08-18 20:16:41
How many electrons are in the first full energy level of an atom?
posted on: 2010-02-23 11:29:20
What is the molar mass of air at standard temperature and pressure?
posted on: 2011-01-24 10:36:45
What is work according to physics?
posted on: 2009-09-15 18:42:26
What is the physical or chemical property that causes hardness?
posted on: 2009-10-28 18:38:26
How do you find the volume of a liquid?
posted on: 2010-01-05 17:14:26
What part of total kinetic energy is rotational energy?
posted on: 2009-12-15 15:04:20
What is theoretical yield?
posted on: 2010-01-03 08:42:57
How do you calculate speed?
posted on: 2010-10-21 12:44:02
How do boats float?
posted on: 2010-12-19 20:22:28
What is the velocity of a flowerpot if it falls from a windowsill 25.0m above a sidewalk?
posted on: 2010-01-16 14:29:19
How does an accelerometer measure displacement?
posted on: 2011-05-06 11:04:23
What is the temperature at which moving water freezes?
posted on: 2010-04-26 13:24:42
What is the freezing point of rubbing alcohol?
posted on: 2010-03-28 20:12:26
Is it possible to levitate?
posted on: 2009-09-12 15:43:31
What is the best material to float on water?
posted on: 2012-09-11 10:19:08
How does window tinting work so that you can see out but no one can see in?
posted on: 2010-06-14 16:29:44
What are the disadvantages of gestalt theory?
posted on: 2009-08-26 09:33:25
How do you build a good mouse trap racer?
posted on: 2010-07-11 14:40:24
How do they go about finding atoms in a molecule?
posted on: 2009-09-30 16:54:45
What are the most effective ways to prevent global warming?
posted on: 2010-03-25 11:25:33
How to you dissolve boric acid in stearic acid?
posted on: 2010-05-12 12:16:09
What are the different types of metal?
posted on: 2010-01-10 11:31:41
In physics, what's the difference between heat and temperature?
posted on: 2009-11-11 19:13:07
How much energy does it take to produce antimatter?
posted on: 2009-12-26 08:46:29
What are examples of both acceleration and negative velocity?
posted on: 2009-08-20 10:27:28
What is the shape of the magnetic field created by a magnet?
posted on: 2009-12-21 17:37:54
How do you calculate molecular weight?
posted on: 2010-07-16 17:15:58
What are the effects of a hydrogen bomb?
posted on: 2010-09-07 13:24:12
What makes a basketball bounce?
posted on: 2010-01-08 22:31:20
What is the cycle of evaporation and condensation?
posted on: 2010-09-07 12:16:29
Is there some bandwidth limitation when it comes to electromagnetic wave propagation in vacuum?
posted on: 2010-09-17 02:11:40
Does water act like a lens?
posted on: 2009-10-01 21:48:00
What is the frequency of a wave with a period of 0.008 second?
posted on: 2009-12-15 20:12:39
How do you determine the acceleration of objects in a pulley system?
posted on: 2009-12-22 22:34:04
Does gravity really work?
posted on: 2010-12-06 08:46:15
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