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Classical Physics

- Principles developed before the rise of relativity and quantum mechanics. Mechanics, Electrodynamics, Thermodynamics, Optics...
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Before posting anything, please review the Physics Forums Global Guidelines. Again, for some odd reason, people...
Apr22-11 05:26 AM
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I'm reading about the method of image charges at The page...
Aug10-07 08:35 AM
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I need help to understand heating requirement in an incinerator meant for aqueous wastewater; The wastewater is...
Aug10-07 02:12 AM
0 1,297
most problems on rotational mechanics which we do we are not provided with the rotational axis in case of a...
Aug9-07 05:05 PM
11 2,084
Don't know if this is the right place for such a question... I plotted these graphs based on data taken from the...
Aug9-07 04:01 PM
4 1,495
Hello, I'm a medical student and a few days ago a rather interesting question arose when I was doing some research....
Aug9-07 12:11 PM
0 1,518
when we say the current through a wire is uniform and is I what do we mean
Aug8-07 05:38 PM
12 1,242
how does one experimentally check biot-savart's law
Aug8-07 02:15 PM
5 1,630 I apologize for my bad sketch. Hi, I need help...
Aug8-07 01:37 PM
Meir Achuz
1 1,295
From what I gathered in Heat transfer, an object in space, ie space shuttle, can only lose cabin heat through the...
Aug7-07 07:32 PM
2 2,015
I got my information on speeds of sound through various materials from this page:...
Aug7-07 02:29 PM
1 2,087
I remember the discussion of resonance from physics class a long time ago because of the illustration of the collapse...
Aug7-07 02:22 PM
1 5,214
Given the Hamiltonian of a system \mathcal H , could we obtain the curves solution to Hamilton equations X(t) Y(t)...
Aug7-07 01:55 PM
0 973
Hello. First off, I'd like to mention that I'm new to this website, and I apologize if my question is in the wrong...
Aug7-07 04:07 AM
6 1,493
Hey guys, I know how to do torque and forces for an object in equilibrium...but how do I know whether a torque is...
Aug6-07 06:07 AM
1 11,924
Why do we accept newtons laws? For every action, there is an equal and opposite reaction. why? An object in motion...
Aug5-07 03:01 PM
9 1,580
how does one prove this if a system is rotating about three different perpendicular axes then total kinetic energy...
Aug5-07 07:31 AM
5 1,576
what really happens in the secondary refraction of light in a rainbow when it occurs ? Do red and violet stil refract...
Aug5-07 06:14 AM
Doc Al
3 1,261
I'm reading a book (intro to, by Davidson) about MHD now, but found I'm a bit rusty on tensors and curvilinear...
Aug5-07 05:54 AM
1 2,815
I was trying to figure this out on my own, probably more a trig question then math though. It''s been a few years...
Aug5-07 12:09 AM
1 1,302
In my "living room lab", I have observed that oblique collisions between a moving hand-held ping-pong paddle and a...
Aug4-07 11:02 PM
4 2,348
when we say that in pure rolling the speed of the point of contact is 0 do we really mean it's just absolutely 0 or is...
Aug4-07 08:48 AM
14 3,193
we know kinetic energy of a system from a certain frame of refrence is the sum of kinetic energy in the c.m framee...
Aug4-07 03:49 AM
3 1,489
One of my professors sent me an article on quantum optics in ultra thin semiconductors. In various graphs and text,...
Aug3-07 08:36 PM
1 2,875
can someone tell me why this is true \vec{F}=T(\frac{dy(x+\Delta x)}{dx}-\frac{dy(x)}{dx})\cong...
Aug3-07 05:27 PM
7 1,863
Hi everyone, I'm already familiar with, and have used Lagrangians and Euler-Lagrange equations. I'm interested in...
Aug3-07 11:54 AM
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I would like to ask anybody who can help me to find some notes on the Carnot Cycle and the 2nd law of thermodynamics....
Aug3-07 07:12 AM
1 3,401
consider the plates ofa capacitor suppose u just have two capacitors connected in series then consider the two plates...
Aug1-07 11:17 PM
10 2,169
Does any of you have an idea of how to model the behavior of a bouncing ball with STELLA (ISEE Systems)? I have only...
Aug1-07 09:38 PM
1 1,888
If I'm a small particle in a liquid in temperature T, molecules from every direction collide in me f times per second,...
Aug1-07 04:00 PM
2 3,402
hi, We see theoretical discussion of Electric field inside the charged capacitor is confined in the space...
Aug1-07 09:38 AM
1 1,584
I have a question regarding the conservation of energy. If I were to push a medium sized box across a surface, I would...
Aug1-07 05:40 AM
4 1,092
I'm trying to model (purely for my own edification) the behavior of a rocket (specifically w.r.t. significant mass...
Jul31-07 10:56 AM
0 1,169
Consider a two particle system: ---- photon ----------- massive particle --------------------- ------- photon...
Jul30-07 07:29 AM
6 2,541
A little or maybe its a lot, HELP! How do I go about getting the info to design a "cannon" probably black powder to...
Jul29-07 12:06 AM
12 2,028
see the file the think that i don't understand is hoe to start studying the movement of multiple atom or spacial...
Jul28-07 06:14 PM
0 803
I'm trying to write a small rigid-body physics program. I already have the linear forces part done, using Euler's...
Jul27-07 11:03 AM
1 10,334
I've read from several sources that says the inverse square law doesn't apply to lasers, but I've been told that it...
Jul26-07 11:43 PM
13 2,600
my physics teacher told me that: 'for an object placed at the surface of the earth, the gravtitional force must be...
Jul26-07 03:20 PM
country boy
12 2,533
is there a converse of uniqueness theorem for circuits have for charged conductors. or atleast is there such a...
Jul26-07 04:10 AM
10 2,066
given any wave equation (linear or not) could we always find a solution. \Psi (x,t)= f(x-ct) is this the...
Jul25-07 11:57 PM
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