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Physics is the natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. One of the most fundamental scientific disciplines, the main goal of physics is to understand how the universe behaves.

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Lagrangian?
kiwiheretic
Yesterday 01:09 AM
by kiwiheretic
0 41 Advanced Mechanics
Rotating Cylinder
Razi
Feb 17th 2019 11:37 PM
by Razi
0 45 Kinematics and Dynamics
Normal Reaction in rotating frame.
Stu10188
Feb 16th 2019 10:57 AM
by THERMO Spoken Here
2 67 Advanced Mechanics
Thermal Equilibrium Question
IshaanM8
Feb 13th 2019 11:27 AM
by THERMO Spoken Here
1 133 Thermodynamics and Fluid Mechanics
QED “All-Path integral approach” for Mirror Reflection
Unes
Feb 13th 2019 11:01 AM
by Woody
2 131 Quantum Physics
Strange optical effect related to light passing through a mesh?
mparkes
Feb 13th 2019 04:09 AM
by Woody
2 139 Light and Optics
Free Body Diagram
Razi
Feb 13th 2019 01:21 AM
by Razi
2 161 Kinematics and Dynamics
Einstein Errors?
franco
Feb 12th 2019 11:26 AM
by franco
4 207 Theoretical Physics
Force Equations on a Tripod Stand
samiers92
Feb 12th 2019 07:22 AM
by samiers92
6 170 Advanced Mechanics
Harmonic motion with spring moving with constant speed
Vmimi96
Feb 10th 2019 08:54 PM
by Vmimi96
0 122 Periodic and Circular Motion
Help needed for thermodynamics questions
Kalle123
Feb 8th 2019 01:31 PM
by Kalle123
1 157 Thermodynamics and Fluid Mechanics
Please Help
DazaiReta
Feb 6th 2019 05:29 AM
by HallsofIvy
2 139 Thermodynamics and Fluid Mechanics
Would this tubes move upwards ?
Turkishfr
Feb 6th 2019 04:20 AM
by oz93666
1 116 Thermodynamics and Fluid Mechanics
Made up a problem; did I screw up?
lemonlizard
Feb 6th 2019 02:53 AM
by Woody
2 186 Electricity and Magnetism
Trying to get my head around the Lagrangian
kiwiheretic
Feb 5th 2019 11:34 PM
by kiwiheretic
1 123 Advanced Mechanics
Please Help
DazaiReta
Feb 5th 2019 05:49 AM
by Woody
2 122 Thermodynamics and Fluid Mechanics
Physics
DazaiReta
Feb 5th 2019 03:48 AM
by benit13
1 140 Kinematics and Dynamics
help: question on adiabatic index relationship
jjones6171
Feb 5th 2019 02:55 AM
by mscfd
1 135 Thermodynamics and Fluid Mechanics
Magnetic field of a spinning electron?
kiwiheretic
Feb 4th 2019 06:16 PM
by topsquark
5 144 Electricity and Magnetism
galaxy astrophysics
gab36
Jan 30th 2019 05:38 AM
by Woody
2 239 General Physics
Can a Thruster that uses geomagnetic fields and superconductors generate lift?
lidan2019
Jan 29th 2019 02:54 AM
by Woody
1 202 Electricity and Magnetism
Pressurized gas container gets opened
prdk21
Jan 28th 2019 04:34 PM
by prdk21
0 245 Advanced Thermodynamics
Pressure and Volume work
prdk21
Jan 25th 2019 01:53 PM
by prdk21
0 224 Thermodynamics and Fluid Mechanics
Rectangular cabinet
Razi
Jan 25th 2019 03:27 AM
by benit13
2 238 Kinematics and Dynamics
Camera obscura: light behavior
lbkwtz
Jan 23rd 2019 10:05 AM
by lbkwtz
2 276 Light and Optics
Magnetic forces and Magnetic fields Homework (in need of help ASAP)
gwendalagan
Jan 23rd 2019 09:25 AM
by topsquark
1 233 Electricity and Magnetism
Electricity production from steam - help
physicsnub
Jan 23rd 2019 08:05 AM
by oz93666
5 350 Thermodynamics and Fluid Mechanics
Band gap of cerium fluoride
samia
Jan 22nd 2019 03:14 AM
by samia
2 516 Atomic and Solid State Physics
Majorana Neutrino
topsquark
Jan 21st 2019 04:16 AM
by Woody
2 335 Nuclear and Particle Physics
initial condition for RL circuit
Asgar07
Jan 20th 2019 02:39 PM
by topsquark
1 333 Advanced Electricity and Magnetism
Free surface flow ( 1 2)
meriam04
Jan 17th 2019 06:25 AM
by Woody
10 729 Advanced Waves and Sound
Relativity: What conditions define a spacetime path ( 1 2)
ralfcis
Jan 15th 2019 09:51 PM
by topsquark
14 817 Physics
Need help with Area Expansion Problem (Thermal Expansion)
queennicolee
Jan 14th 2019 12:04 PM
by Woody
1 361 General Physics
Loupe glasses end cap
Camerart
Jan 12th 2019 02:29 AM
by Camerart
2 337 Light and Optics
Which of the train engines will reach first?
avi
Jan 11th 2019 05:26 PM
by oz93666
8 453 Energy and Work
Why does Cd increase then decrease after M1 but drag keeps increasing?
LaminarF
Jan 11th 2019 04:42 AM
by Woody
1 384 Thermodynamics and Fluid Mechanics
Compression of spring with moving blocks
Batmannov
Jan 10th 2019 12:34 PM
by HallsofIvy
1 355 Kinematics and Dynamics
Atmospheric flow
meriam04
Jan 10th 2019 10:43 AM
by Woody
2 342 Kinematics and Dynamics
Energy and Work (pV diagram problem)
Zach00
Jan 10th 2019 03:53 AM
by benit13
1 245 Energy and Work
Need help with a pump chart
omgjustdont
Jan 10th 2019 02:54 AM
by Woody
2 275 Thermodynamics and Fluid Mechanics

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