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Again, for some odd reason, people...

Apr2211 05:26 AM
ZapperZ

1 
41,753 
I understand the definition to be the amount of work done in moving a charge from one point to another divided by the...

Jul1812 04:38 PM
krackers

17 
2,692 
In physics, we use the concept of mass, and we use a unit of mass.
It would appear that we must first define the...

Jul2710 09:58 AM
Creator

1 
759 
i want to understand physics as follows
1)Physics is the study of nature
2)mechanics is the study of response of...

Aug306 11:17 PM
chandran

0 
2,140 
In classical mechanics, if we consider the motion of a particle of mass m, then
...

Nov2011 09:40 PM
motion_ar

15 
2,084 
Hi
Sorry if this is the wrong place to post this as it is probably more of an engineering question.
I'm trying...

Mar309 10:04 AM
Dr.D

7 
1,565 
Hello!
I want to know the deflection at certain points in a solid body with different cross sectional areas. A...

Jan1609 06:45 PM
skeleton

3 
3,379 
So I am trying to figure out how I can calculate the deflection and ultimate bending moment capacity of a hollow tube...

Jul212 06:41 AM
rkmore

2 
797 
Hi:
In mechanics of materials. I learned that the deflection of a beam can be characterized by its elastic curve...

Jul1013 06:18 PM
hihiip201

6 
668 
If two cantilever beams are fixed at Left Hand Side (LHS) and joined to eachother by means of a prop at RHS, how do i...

Mar1105 06:08 AM
phiska

0 
10,423 
How to calculate the deflection in ring, fixed at center, with a radial point force acting at some point(let say at...

Aug1811 08:51 PM
vishal007win

4 
2,612 
I'm having trouble understanding what a deformable system is? Please give me a detailed example with your...

Dec910 06:14 PM
Spinnor

1 
2,293 
This is a bit technical and I'm not exactly sure how to formulate my problem, but I'll try my best. I've been reading...

Dec1509 12:35 PM
Päällikkö

0 
771 
I want to calculate the deformation of a plate of a material upon being struck by a mass moving along the plate's...

Oct411 09:25 PM
ITAmember

0 
1,044 
I've been working on a ballistics model for quite some time now, and I am getting close to finishing some parts of it,...

May709 04:12 AM
tuoni

0 
538 
I have a component made of some sort of stamped steel which has a significant magnetic field (upto 2000mGa) which I...

May2009 08:51 AM
turbo

4 
870 
Does anyone know how ships are degaussed exactly? I know that basically very thick electrically conducting cables are...

Aug1108 01:27 AM
greglaakso

11 
4,576 
HELP!
I am currently working on the derivation of the equations of motion for three coupled pendula, The mass and...

May1509 04:31 PM
Dr.D

1 
994 
Hello everyone obviously smarter than I. There is an answer I seek, to a project that is willing to be done.
I'm...

Aug1813 08:54 AM
Vanadium 50

7 
356 
I would like to have at least a vague idea how coherent is light from an inexpensive 1 mW red semiconductor laser...

Jul2612 08:15 AM
Andy Resnick

5 
641 
i wonder how we can describe the degree of diffraction of waves in a single slit in a mathematical formula , with the...

Feb2912 12:43 PM
technician

2 
1,190 
I have been trying to learn degree of freedom and constraints by myself. However the content of these materials are...

Jun2510 03:41 PM
jack action

1 
2,800 
A particle has 3 degree of freedom (dof) , so we write 3N dof for N particles...
But I have a fundamental doubt: 3...

Oct1710 08:35 AM
arildno

1 
670 
i need to know how many degrees do i need to be able to find the kinetic energy of the molecule ?? and may i have a...

May1711 06:32 AM
elabed haidar

8 
4,435 
Hello,
how do i calculate the degree of freedom for a rigid body with 3 mass points?
My guess will be 6 degrees of...

May2211 12:16 PM
viko

10 
2,076 
How to find the Degree of freedom (Mechanics) of system?
Thank you so much.

Dec1109 11:08 AM
IPhO' 2008

4 
3,981 
NOTE: This is not a homework problem. So don't move it.
I was reading about degree of freedom and came to know that...

Jun2610 02:04 AM
Feldoh

1 
1,199 
If I have two point mass moving on a track, we say that this system has 2 degrees of freedom, because we need two...

Aug1510 09:23 AM
AJ Bentley

1 
714 
The number of degrees of freedom for a massless rod
moving freely in space with a particle which is constrained to...

Nov2207 06:22 AM
Doc Al

1 
2,215 
Can anyone explain to me why does a figure which can't move from a plain has three degrees of freedom?

Oct1408 04:56 AM
schroder

8 
4,414 
In lecture 2 of his series on Classical Physics, Prof. Balakrishnan asks how many degrees of freedom there are in a...

Aug111 07:09 AM
jambaugh

22 
2,956 
What are the number of degrees of freedom of
1)a square sheet moving in XY plane
2)a triangular lamina moving...

Feb1013 04:12 PM
Jhansi1990@gma

6 
590 
A particle has 3 degrees of freedom, therefore N particles have 3N degrees of freedom. But a two particle whose...

Oct1513 03:58 AM
ajayguhan

4 
304 
How is for rigid body made up of n particle, the degree of freedom is 3nnC2.i can understand that degree freedom of...

Oct2313 11:27 PM
voko

2 
330 
What will be the degrees of freedom of a ''Connected pair of compasses''?

Feb1714 12:45 AM
AbhiFromXtraZ

6 
225 
Concerning the problem of a wire under tension. Listing the variables I so far have:
length, thickness, tension,...

Oct1007 11:18 AM
Sauce

0 
1,860 
I'm not quite sure I get the idea of a degree of freedom for a system. First of all: Is there freedom in...

Jan1112 03:58 PM
hotvette

1 
722 
It seems to me that there should only be three degrees of freedom for each atom in a crystal, one for each direction...

Mar913 02:54 PM
Zarquon

5 
573 
I've been away from the forum for a while working on an interesting project developing an open source visualization...

Jan2114 04:34 PM
spacebear2000

5 
196 
Another way of stating it is
the sum of the dot products of vectors B and vectors A = 0
Is this because the dot...

Jul3009 06:52 PM
Phrak

26 
2,317 
So given the common explanation here for Del dot B equals 0 to be "There are no magnetic monopoles.", since the title...

Jul2909 01:25 AM
rockyshephear

24 
3,753 