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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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Thermal Equilibrium Question
IshaanM8
Feb 13th 2019 11:27 AM
by THERMO Spoken Here
1 98 Thermodynamics and Fluid Mechanics
QED “All-Path integral approach” for Mirror Reflection
Unes
Feb 13th 2019 11:01 AM
by Woody
2 93 Quantum Physics
Strange optical effect related to light passing through a mesh?
mparkes
Feb 13th 2019 04:09 AM
by Woody
2 90 Light and Optics
Free Body Diagram
Razi
Feb 13th 2019 01:21 AM
by Razi
2 116 Kinematics and Dynamics
Einstein Errors?
franco
Feb 12th 2019 11:26 AM
by franco
4 171 Theoretical Physics
Force Equations on a Tripod Stand
samiers92
Feb 12th 2019 07:22 AM
by samiers92
6 143 Advanced Mechanics
Harmonic motion with spring moving with constant speed
Vmimi96
Feb 10th 2019 08:54 PM
by Vmimi96
0 90 Periodic and Circular Motion
Help needed for thermodynamics questions
Kalle123
Feb 8th 2019 01:31 PM
by Kalle123
1 138 Thermodynamics and Fluid Mechanics
Please Help
DazaiReta
Feb 6th 2019 05:29 AM
by HallsofIvy
2 121 Thermodynamics and Fluid Mechanics
Would this tubes move upwards ?
Turkishfr
Feb 6th 2019 04:20 AM
by oz93666
1 99 Thermodynamics and Fluid Mechanics
Made up a problem; did I screw up?
lemonlizard
Feb 6th 2019 02:53 AM
by Woody
2 152 Electricity and Magnetism
Trying to get my head around the Lagrangian
kiwiheretic
Feb 5th 2019 11:34 PM
by kiwiheretic
1 97 Advanced Mechanics
Please Help
DazaiReta
Feb 5th 2019 05:49 AM
by Woody
2 109 Thermodynamics and Fluid Mechanics
Physics
DazaiReta
Feb 5th 2019 03:48 AM
by benit13
1 124 Kinematics and Dynamics
help: question on adiabatic index relationship
jjones6171
Feb 5th 2019 02:55 AM
by mscfd
1 126 Thermodynamics and Fluid Mechanics
Magnetic field of a spinning electron?
kiwiheretic
Feb 4th 2019 06:16 PM
by topsquark
5 136 Electricity and Magnetism
galaxy astrophysics
gab36
Jan 30th 2019 05:38 AM
by Woody
2 225 General Physics
Can a Thruster that uses geomagnetic fields and superconductors generate lift?
lidan2019
Jan 29th 2019 02:54 AM
by Woody
1 191 Electricity and Magnetism
Pressurized gas container gets opened
prdk21
Jan 28th 2019 04:34 PM
by prdk21
0 223 Advanced Thermodynamics
Pressure and Volume work
prdk21
Jan 25th 2019 01:53 PM
by prdk21
0 219 Thermodynamics and Fluid Mechanics
Rectangular cabinet
Razi
Jan 25th 2019 03:27 AM
by benit13
2 230 Kinematics and Dynamics
Camera obscura: light behavior
lbkwtz
Jan 23rd 2019 10:05 AM
by lbkwtz
2 270 Light and Optics
Magnetic forces and Magnetic fields Homework (in need of help ASAP)
gwendalagan
Jan 23rd 2019 09:25 AM
by topsquark
1 225 Electricity and Magnetism
Electricity production from steam - help
physicsnub
Jan 23rd 2019 08:05 AM
by oz93666
5 337 Thermodynamics and Fluid Mechanics
Band gap of cerium fluoride
samia
Jan 22nd 2019 03:14 AM
by samia
2 491 Atomic and Solid State Physics
Majorana Neutrino
topsquark
Jan 21st 2019 04:16 AM
by Woody
2 312 Nuclear and Particle Physics
initial condition for RL circuit
Asgar07
Jan 20th 2019 02:39 PM
by topsquark
1 311 Advanced Electricity and Magnetism
Free surface flow ( 1 2)
meriam04
Jan 17th 2019 06:25 AM
by Woody
10 679 Advanced Waves and Sound
Relativity: What conditions define a spacetime path ( 1 2)
ralfcis
Jan 15th 2019 09:51 PM
by topsquark
14 782 Physics
Need help with Area Expansion Problem (Thermal Expansion)
queennicolee
Jan 14th 2019 12:04 PM
by Woody
1 347 General Physics
Loupe glasses end cap
Camerart
Jan 12th 2019 02:29 AM
by Camerart
2 330 Light and Optics
Which of the train engines will reach first?
avi
Jan 11th 2019 05:26 PM
by oz93666
8 434 Energy and Work
Why does Cd increase then decrease after M1 but drag keeps increasing?
LaminarF
Jan 11th 2019 04:42 AM
by Woody
1 373 Thermodynamics and Fluid Mechanics
Compression of spring with moving blocks
Batmannov
Jan 10th 2019 12:34 PM
by HallsofIvy
1 346 Kinematics and Dynamics
Atmospheric flow
meriam04
Jan 10th 2019 10:43 AM
by Woody
2 330 Kinematics and Dynamics
Energy and Work (pV diagram problem)
Zach00
Jan 10th 2019 03:53 AM
by benit13
1 237 Energy and Work
Need help with a pump chart
omgjustdont
Jan 10th 2019 02:54 AM
by Woody
2 269 Thermodynamics and Fluid Mechanics
Light projecting images
noney
Jan 8th 2019 05:09 PM
by noney
7 334 Light and Optics
First Law of Thermodynamics
mak29
Jan 8th 2019 10:42 AM
by topsquark
4 325 Thermodynamics and Fluid Mechanics
Enthalpy formula
Donny
Jan 8th 2019 04:01 AM
by mscfd
4 286 Thermodynamics and Fluid Mechanics

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