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

posted by trombonequeen(36)

What is the Coriolis effect regarding snipers?

posted on: 2009-09-17 11:51:32

posted by hahspike(17)

Why doesn't a tiered cake cave in on itself?

posted on: 2010-09-23 12:39:23

posted by deb74(164)

Did Albert Einstein invent anything?

posted on: 2010-01-21 21:12:34

posted by Tana(16)

What did Galileo invent?

posted on: 2010-01-17 21:59:00

posted by R5girls(20)

What are the different kinds of atoms?

posted on: 2010-01-27 00:34:50

posted by dwallain(33)

What does a helium atom look like?

posted on: 2010-01-11 18:21:58

posted by wally1(17)

What is the purpose of a turbidity measurement?

posted on: 2010-01-05 21:20:24

posted by Juicy(14)

What is a multiple vortex tornado?

posted on: 2010-01-13 05:27:39

posted by ElizaMonroe(3)

What is the electron configuration for sodium (Na)?

posted on: 2010-05-04 08:54:34

posted by kkvvyb(1)

What are the different kinds of chemical bonds?

posted on: 2010-10-21 20:36:13

posted by Meghan29(2)

Does everything exist as a solid, liquid or gas?

posted on: 2010-01-11 21:26:43

posted by Anna22(23)

Which is heavier a bucket of apples or a bucket of water?

posted on: 2009-11-29 13:58:58

posted by billy1000(12)

What is the "big bang" theory?

posted on: 2010-06-28 11:20:09

posted by Micki(34)

What is a converging lens?

posted on: 2010-01-02 19:09:17

posted by Rachel58(30)

Do sound waves have their own mass?

posted on: 2009-07-15 11:37:08

posted by veera(13)

What are some science fair ideas using a movable pulley?

posted on: 2010-02-04 17:07:16

posted by Marcy30(13)

How much continuous pressure is needed to blow out sprinklers?

posted on: 2009-12-30 10:34:35

posted by sunil17(11)

How much is 15 million candlepower? How far will that beam travel?

posted on: 2010-05-12 19:48:42

posted by dollgirl(636)

How do you create a tension pulley?

posted on: 2010-02-01 11:17:25

posted by qrtrhrskid(20)

How do you determine the measures of variability?

posted on: 2010-01-03 08:42:17

posted by dancprncss6(59)

Are the properties of rain water different than those of tap water?

posted on: 2010-02-04 14:34:14

posted by domino(2)

What is the average drive distance of a golf ball?

posted on: 2009-11-24 15:57:25

posted by Tracy94(18)

Which freezes faster: cold water or hot water?

posted on: 2010-05-14 14:11:59

posted by prahlad40(74)

How do scientists know about black holes in space?

posted on: 2010-01-21 22:36:29

posted by karthik52(18)

What is the time space continuum that I keep hearing about?

posted on: 2009-06-29 09:38:56

posted by Migs(51)

How do airport metal detectors work?

posted on: 2010-11-02 06:29:35

posted by IsmaraNadir(31)

How fast is mach?

posted on: 2009-12-18 02:24:54

posted by worker50(46)

How does space warp work?

posted on: 2009-06-11 10:26:29

posted by Jaime(34)

What is the different between the center of rotation and the center of mass?

posted on: 2009-12-05 12:26:31

posted by pkdealsusan(10)

What is "CFM Air Flow" with reference to industrial fans?

posted on: 2010-10-27 08:26:27

posted by drew97(4)

Is it true that matter cannot be created or destroyed?

posted on: 2009-09-12 08:03:26

posted by mommy73(13)

What is the positively charged particle in the atom?

posted on: 2009-10-30 15:37:36

posted by tonylau30(24)

What can you tell me about teaching an online physics class?

posted on: 2009-09-09 20:08:06

posted by anjanka(8)

What is the physics formula for trajectory horizontal?

posted on: 2009-10-22 09:28:09

posted by jashan(8)

How do I determine wind pressure per square foot?

posted on: 2009-09-15 08:21:20

posted by seb(220)

What percentage of the electromagnetic spectrum is the visible light spectrum?

posted on: 2010-03-22 14:55:58

posted by mkro(15)

What are Newton's laws of motion?

posted on: 2009-06-01 10:44:03

posted by lonenazir(1)

Is there a physics project that involves an egg drop and a parachute?

posted on: 2009-09-08 08:47:18

posted by sgomez(33)

What is the difference between negative energy and zero energy?

posted on: 2009-06-17 16:32:06

posted by apple(447)

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

posted by jthen(28)

How far is the earth from the sun?

posted on: 2010-05-10 21:08:40

posted by jcortes90(3)

What is destructive interference?

posted on: 2010-03-25 12:40:46

posted by jenny40(19)

What is retrograde motion?

posted on: 2009-09-15 18:35:38

posted by Bob81(33)

What contributions did Ernest Rutherford make to the field of physics?

posted on: 2010-12-06 10:29:01

posted by michele72(33)

What are atoms?

posted on: 2010-05-07 05:50:00

posted by Lunasky19(15)

How do you reduce friction?

posted on: 2010-02-25 19:25:07

posted by kakoe(989)

How do you determine velocity of an object moving a distance up an incline in physics?

posted on: 2009-11-08 13:14:37

posted by kingreader(7)

What is the ideal gas model?

posted on: 2010-06-17 15:04:33

posted by deb74(164)

What are the "agents of erosion" when talking about changes to the earth's surface?

posted on: 2010-11-01 15:23:14

posted by mt1987(13)

What is the purpose of a fixed pulley?

posted on: 2010-08-16 16:22:25

posted by WranglerMama(289)

What are the isomers of hexane?

posted on: 2010-01-05 17:19:30

posted by bunnifer(45)

How does the telephone work?

posted on: 2010-12-19 20:55:40

posted by Rochmanester(16)

What is an aurora?

posted on: 2010-02-02 10:06:02

posted by amitj78(19)

What causes condensation on the inside of my windows?

posted on: 2010-09-04 10:46:58

posted by pcman(8)

What is a db loss?

posted on: 2010-01-10 19:42:48

posted by Rob96(10)

How do moving straps work?

posted on: 2009-12-15 15:52:24

posted by Waffler(71)

What defines a geometric figure?

posted on: 2010-12-17 01:01:14

posted by alex42(73)

What is the temperature of the sun?

posted on: 2010-12-19 20:31:05

posted by joe16(32)

What causes ice to melt?

posted on: 2010-12-19 20:22:56

posted by StephieO(53)

Does the shape of ice affects how quickly it melts?

posted on: 2010-12-27 15:34:58

posted by sprtn117(70)

Do sound waves take up space in the atmosphere?

posted on: 2010-01-25 14:55:38

posted by skhalilian(1)

What is the average force exerted when using a toilet plunger?

posted on: 2010-11-01 23:23:09

posted by ptran21(1)

Why can't you microwave stuff in foil wrappers?

posted on: 2010-10-18 07:32:54

posted by Adspencer(44)

What is friction?

posted on: 2010-08-18 20:16:41

posted by danceur(210)

How many electrons are in the first full energy level of an atom?

posted on: 2010-02-23 11:29:20

posted by Jonathan62(5)

What is the molar mass of air at standard temperature and pressure?

posted on: 2011-01-24 10:36:45

posted by manu60(13)

What is work according to physics?

posted on: 2009-09-15 18:42:26

posted by gummie(738)

What is the physical or chemical property that causes hardness?

posted on: 2009-10-28 18:38:26

posted by Carol7(38)

How do you find the volume of a liquid?

posted on: 2010-01-05 17:14:26

posted by karen87(52)

What part of total kinetic energy is rotational energy?

posted on: 2009-12-15 15:04:20

posted by Kevin91(20)

What is theoretical yield?

posted on: 2010-01-03 08:42:57

posted by Losar(21)

How do you calculate speed?

posted on: 2010-10-21 12:44:02

posted by paigow(33)

How do boats float?

posted on: 2010-12-19 20:22:28

posted by trina(132)

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

posted by aratliff(111)

How does an accelerometer measure displacement?

posted on: 2011-05-06 11:04:23

posted by yusra347(1)

What is the temperature at which moving water freezes?

posted on: 2010-04-26 13:24:42

posted by Lanwanman(90)

What is the freezing point of rubbing alcohol?

posted on: 2010-03-28 20:12:26

posted by Mradcliff(118)

Is it possible to levitate?

posted on: 2009-09-12 15:43:31

posted by ccno(12)

What is the best material to float on water?

posted on: 2012-09-11 10:19:08

posted by pari(2)

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

posted by tc25dreamer(180)

What are the disadvantages of gestalt theory?

posted on: 2009-08-26 09:33:25

posted by calea(30)

How do you build a good mouse trap racer?

posted on: 2010-07-11 14:40:24

posted by seylis(25)

How do they go about finding atoms in a molecule?

posted on: 2009-09-30 16:54:45

posted by Ganapathi(22)

What are the most effective ways to prevent global warming?

posted on: 2010-03-25 11:25:33

posted by AlexVelto(23)

How to you dissolve boric acid in stearic acid?

posted on: 2010-05-12 12:16:09

posted by madan(2)

What are the different types of metal?

posted on: 2010-01-10 11:31:41

posted by Kim45(27)

In physics, what's the difference between heat and temperature?

posted on: 2009-11-11 19:13:07

posted by Sanjeevan(62)

How much energy does it take to produce antimatter?

posted on: 2009-12-26 08:46:29

posted by sumnersbeth(23)

What are examples of both acceleration and negative velocity?

posted on: 2009-08-20 10:27:28

posted by Chris11(26)

What is the shape of the magnetic field created by a magnet?

posted on: 2009-12-21 17:37:54

posted by baybeebluz(72)

How do you calculate molecular weight?

posted on: 2010-07-16 17:15:58

posted by psychomom(58)

What are the effects of a hydrogen bomb?

posted on: 2010-09-07 13:24:12

posted by amberbarrett(36)

What makes a basketball bounce?

posted on: 2010-01-08 22:31:20

posted by Greg(18)

What is the cycle of evaporation and condensation?

posted on: 2010-09-07 12:16:29

posted by macdeezy(55)

Is there some bandwidth limitation when it comes to electromagnetic wave propagation in vacuum?

posted on: 2010-09-17 02:11:40

posted by JoeDoe(112)

Does water act like a lens?

posted on: 2009-10-01 21:48:00

posted by Jack56(408)

What is the frequency of a wave with a period of 0.008 second?

posted on: 2009-12-15 20:12:39

posted by dpierce(36)

How do you determine the acceleration of objects in a pulley system?

posted on: 2009-12-22 22:34:04

posted by musicman(31)

Does gravity really work?

posted on: 2010-12-06 08:46:15

posted by stevonash(21)

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