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Threads in Forum: Classical Physics

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Pinned: Forum Rules: Do not post your homework/school-type questions here! ZapperZ	Apr22-11 05:26 AM ZapperZ	1	36,483
A paradox inside Newtonian world ( 1 2 3 4 ... Last) Tomaz Kristan	Mar2-07 12:31 PM ZapperZ	514	37,802
Can a magnetic fields/forces do work on a current carrying wire?! ( 1 2 3 4 ... Last) Miyz	Aug31-12 07:17 AM harrylin	407	20,510
Reactive Centrifugal Force ( 1 2 3 4 ... Last) Andrew Mason	Sep28-11 12:35 PM D H	403	25,387
Is MIT Prof. Lewin wrong about Kirchhoff's law? ( 1 2 3 4 ... Last) sarumonkee	Apr8-11 11:20 AM yungman	347	29,964
Can a magnet's magnetic field perform work on another magnet? ( 1 2 3 4 ... Last) Miyz	Sep8-12 12:39 AM Miyz	269	12,891
Circuit completion : is it necessary? ( 1 2 3 4 ... Last) AlchemistK	May2-11 10:59 AM RedX	161	8,362
Torque on a square screw full with water ( 1 2 3 4 ... Last) Gh778	Mar20-12 02:25 PM Gh778	161	5,088
Faraday's Law Is False! ( 1 2 3 4 ... Last) MS La Moreaux	Mar10-10 01:31 PM Per Oni	155	19,384
What is the "real" second law of thermodynamics? ( 1 2 3 4 ... Last) moonman239	Mar30-13 11:34 AM consciousness	151	11,373
Why don't heavy objects fall more SLOWLY? ( 1 2 3 4 ... Last) chudd88	May12-12 12:31 PM TurtleMeister	148	14,912
What exactly is the reactive centrifugal force (split) ( 1 2 3 4 ... Last) A.T.	Feb12-13 01:13 PM DaleSpam	146	3,423
Alternative definitions of energy? ( 1 2 3 4 ... Last) Millenniumf	Dec21-11 11:35 AM Studiot	140	12,393
The Altitude hypothesis ( 1 2 3 4 ... Last) striphe	Jan30-12 02:36 AM striphe	137	11,932
Why do we rotate along with the earth's rotation? ( 1 2 3 4 ... Last) Astaroth	Jun22-11 08:08 AM Doc Al	134	12,880
Why are astronauts weightless? ( 1 2 3 4 ... Last) Forge	Apr22-13 05:48 PM sophiecentaur	131	4,266
Does physics forbid such a device; a heat destroyer ( 1 2 3 4 ... Last) Deeviant	Jul19-12 09:54 AM Darwin123	129	6,667
What exactly is centrifugal force ( 1 2 3 4 ... Last) hms.tech	Feb2-13 07:29 PM stevendaryl	128	4,635
KE of system / different reference frames question ( 1 2 3 4 ... Last) jduffy77	Jan4-12 08:43 AM D H	124	5,694
Relativistic Invariance ( 1 2 3 4 ... Last) Ed Quanta	Dec13-03 05:20 AM lethe	120	7,330
centrifugal force ( 1 2 3 4 ... Last) asi123	Jul7-08 12:05 PM cristo	117	11,353
Contradiction/breach 2nd law? Simply with carnot engine + negative temperature ( 1 2 3 4 ... Last) nonequilibrium	Sep23-10 06:48 AM DrDu	116	8,032
Rotational mechanics ( 1 2 3 4 ... Last) Urmi Roy	Aug13-09 03:00 AM BobbyBear	115	7,212
Newton's laws in variable mass systems ( 1 2 3 4 ... Last) cjl	Sep3-10 08:42 AM Dickfore	114	8,931
Development of 2nd Law Of Thermodynamics ( 1 2 3 4 ... Last) wcg1989	May6-10 09:11 AM James A. Putnam	113	8,249
Race cars - Torque vs Hp - The Undiscovered Country (for many) ( 1 2 3 4 ... Last) zanick	Apr6-09 10:24 PM russ_watters	108	12,769
potential energy = BS? ( 1 2 3 4 ... Last) michael879	May11-05 05:40 PM learningphysics	107	5,683
Is action and reaction instantanious? ( 1 2 3 4 ... Last) throng	Oct7-08 06:26 PM Andrew Mason	107	8,900
Newtonian relativity ( 1 2 3 4 ... Last) harrylin	Apr30-12 04:28 AM Ken G	107	5,174
Fluid mechanics, why does the air flow faster over the wing? ( 1 2 3 4 ... Last) MaxManus	Feb12-12 10:16 PM Stan Butchart	105	14,388
Experiment with Faradays law ( 1 2 3 4 ... Last) aaaa202	Sep24-12 05:44 AM Q-reeus	103	4,587
why do airplanes fly? ( 1 2 3 4 ... Last) PBRMEASAP	Apr5-05 08:39 AM Doc Al	97	13,387
Moving electrical charges and Maxwell's equations ( 1 2 3 4 ... Last) closet mathemetician	Apr12-10 03:29 AM elect_eng	95	6,723
Let's say we have a 120 Volt AC source ( 1 2 3 4 ... Last) Evil Bunny	Mar1-11 09:39 AM shoestring	95	6,725
Rotational kinetic energy ( 1 2 3 4 ... Last) leebenjamin@adelphia	Feb10-12 11:08 AM Philip Wood	92	18,732
I would like to start a discussion involving how sound works. ( 1 2 3 4 ... Last) ymalmsteen887	Feb25-11 07:34 AM ymalmsteen887	92	5,036
Energy conservation ( 1 2 3 4 ... Last) newTonn	Jul11-07 08:45 AM Doc Al	88	8,364
what is energy? ( 1 2 3 4 ... Last) Math Is Hard	Apr22-04 10:59 PM Math Is Hard	87	4,438
Why does EVERYONE claim voltage is "electrical pressure?" ( 1 2 3 4 ... Last) leright	Feb28-10 08:40 AM russ_watters	87	7,782
Same gravitational acceleration of unequal masses ( 1 2 3 4 ... Last) steve102	May14-09 05:33 PM TurtleMeister	87	6,659
funny balloon thought experiment ( 1 2 3 4 ... Last) physical1	Jun14-09 07:42 AM Stan_Smith	86	5,903

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