Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
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Stress Tensor in Classical Field Theory
- Max Renn
- · Replies 3 ·
Is Log of Molecules a Thermodynamic State Variable?
- keith river
- · Replies 5 ·
What Is the Tangential Acceleration of a Chain Sliding Down a Sphere?
- randommanonea
- · Replies 3 ·
Coupled nuclear decay rate equations
- jmz34
- · Replies 2 ·
Calculating Varying an Action: \delta I
- latentcorpse
- · Replies 17 ·
Solve Modified Poschl-Teller Homework Statement
- dingo_d
- · Replies 3 ·
Gas expands adiabatically, find work.
- keith river
- · Replies 1 ·
Solving Schrodinger's Equation: Quantum Mechanics Assignment
- doublemint
- · Replies 7 ·
Schrodinger equation solution when U>E
- td21
- · Replies 1 ·
Different Ground State Energy in Tinkham's Superconductivity?
- asheg
- · Replies 2 ·
Calculating EMF in a Current Loop: 1000 Revolutions/Min with B = 0.45 T"
- zerobladex
- · Replies 1 ·
Anharmonic Oscillator Heat Capacity
- nyvane
- · Replies 2 ·
Distributing two bosons among four states
- Mechdude
- · Replies 2 ·
Heat Conduction with Insulated Ends
- k.kuhlmann
- · Replies 1 ·
What Distance Negates the Dipole's Influence in Stokes Flow Around a Sphere?
- funcosed
- · Replies 3 ·
Determine the frequency of a standing wave with Young´s modulus?
- Blundie
- · Replies 1 ·
How Do You Calculate the Area of an Ellipse from Pericenter to Pi/2?
- cfin3
- · Replies 1 ·
What Happens When Nonconducting Concentric Cylinders Are Used?
- J2012
- · Replies 1 ·
Verifying Bohr's Hypothesis for 3-D Harmonic Oscillator
- bon
- · Replies 1 ·
Carnot Heat Engine to Carnot Heat Pump
- keith river
- · Replies 2 ·
Calculating % Contribution of nth Wavefunction in Potential Well
- Caldo120
- · Replies 1 ·
Find the speed of a recoiling atom(modern physics)
- Raziel2701
- · Replies 11 ·
How Does a Water Drop's Speed Change as It Falls and Gains Mass?
- martyg314
- · Replies 3 ·
Calculating Moment of Force in Free Body Diagram
- TheEngineer89
- · Replies 1 ·
De Broglie wavelength, Maximum kinetic energy, and smoke particles
- Badrakhandama
- · Replies 2 ·
Converging the Hamiltonian in Atomic Units?
- Shadowz
- · Replies 2 ·
How Does a Grounded Conducting Plane Affect the Force on a Charge?
- geyikrali
- · Replies 3 ·
Magnetization current is a steady current?
- Laserpower
- · Replies 1 ·
Expanding function with spherical harmonics
- Integratethis
- · Replies 2 ·
Help: protection of an orchard from frost by burning tires
- kristina221
- · Replies 1 ·
Final Temperature of Carnot Heat Engine with Same U and N,C
- keith river
- · Replies 1 ·
Modern Physics: Current in Wolfram Filament
- Rebooter
- · Replies 1 ·
Kronig penney model in reciprocal space
- goldfalcon
- · Replies 2 ·
Calculating Moment of Inertia Tensor for Rod Along x Axis
- w3390
- · Replies 2 ·
Need help calculating the size of the Stromgren sphere
- warfreak131
- · Replies 1 ·
How does Equation (3.16) Imply Equation (3.17) in General Relativity?
- latentcorpse
- · Replies 18 ·
How to find B field in paralle plate capasitor
- leonne
- · Replies 2 ·
10 Electrons in an Infinitely Deep 1D Square Well
- t00dles23
- · Replies 1 ·
How to Solve Quantum Homework Attachment Question?
- j-lee00
- · Replies 1 ·
Solve Quantum Mechanics Homework: Photon Absorbed by H2
- justdancin89
- · Replies 1 ·
Current in forward and reverse bias
- magnifik
- · Replies 1 ·
Internal magnetic field experienced by H atom Electron
- Bosley
- · Replies 1 ·
Is the QED Action Invariant Under Gauge Transformation?
- Cirrus79
- · Replies 4 ·
Calculating the Effective Action of a Scalar Field Theory
- latentcorpse
- · Replies 19 ·
What is the Purpose of Bra-Ket Notation in Physics?
- j-lee00
- · Replies 1 ·
Prediciting Bose Einstein statistics
- spaghetti3451
- · Replies 1 ·
Electric field from a rotating coaxial ring
- Spriteling
- · Replies 3 ·
Pressure in Hydrostatic Equlibrium
- zachzach
- · Replies 2 ·
What is the relationship between scattering and helicity in neutrino collisions?
- goronx
- · Replies 21 ·
Duration of his civil dusk in march 21st?
- atomqwerty
- · Replies 3 ·
Calculate the transition temperature of this alloy
- sya mei li
- · Replies 1 ·
Hermitian operators and cummutators problem
- nakbuchi
- · Replies 5 ·
What is the De Broglie-Wave Problem in Special Relativity?
- fluidistic
- · Replies 11 ·
Statistical thermodynamics - system of oscillators
- henryc09
- · Replies 1 ·
Power loss in sinusoidal electric fields
- JerryG
- · Replies 2 ·
Integrating the Cartesian form of Coulomb's law
- haaj86
- · Replies 4 ·
Variation of the metric's determinant [General Relativity, Variational Calculus]
- wildemar
- · Replies 7 ·
Linear Algebra (confusing sentence in Griffiths)
- mccoy1
- · Replies 2 ·
How Does Water Jet Force Affect Reservoir Pressure Calculations?
- gaugie
- · Replies 1 ·
Can someone please describe physics after year 1?
- torquemada
- · Replies 4 ·
Solving Sphere Image Problem: Find Potential & 2nd Image Charge
- CalcYouLater
- · Replies 1 ·
Galilean transform of the Laplacian
- cartonn30gel
- · Replies 4 ·
How can the bound states of two spin 1/2 particles be split into two equations?
- kreil
- · Replies 1 ·
Electric field in an off-center hole of an uniformly charged sphere
- yiuyan
- · Replies 12 ·
What Are the Eigenvalues of a Hamiltonian with a Linear Term?
- umagongdi
- · Replies 7 ·
How is the induced EMF calculated in a circuit with a swinging pendulum gate?
- IHateMayonnaise
- · Replies 1 ·
Advanced Gauss's Law Question
- blackhawk97
- · Replies 3 ·
Calculating the h factors Arfken 2.1.3
- russjack
- · Replies 4 ·
Bohr Radius and Ground State Energy
- davesface
- · Replies 4 ·
Why would two close stars have similar metallicity, but different color?
- quarky2001
- · Replies 2 ·
Kinematic Deformation: Trajectories, Acceleration & Tensors Explained
- mullzer
- · Replies 1 ·
V Due To Infinite Line of Point Charges
- Kajayacht
- · Replies 1 ·
Ask for validity concerning statement for friction?
- Pellefant
- · Replies 2 ·
Finding a vector field perpendicular to the surface of a sphere
- walking_edges
- · Replies 2 ·
Compton Scattering Homework: Find Energy & Angles
- Jukai
- · Replies 6 ·
Vibrational frequency of diatomic molecule
- bull0sees
- · Replies 5 ·
How can I derive Fick's second law for a fluid in a narrow pipe?
- jason177
- · Replies 5 ·
What Should the Detector Temperature Be for Measuring Black Body Radiation?
- bull0sees
- · Replies 4 ·
Exponential operator multiplication
- Dracovich
- · Replies 7 ·
Quantum Mechanics, commutators and Hermitian Operators
- umagongdi
- · Replies 11 ·
How Do Eo and Bo Relate in Maxwell's Equations for a Vacuum?
- SaveFerris
- · Replies 1 ·
How to Calculate Combined Apparent Magnitude for Binary Star Systems
- nicedazed
- · Replies 1 ·
How to Design a Transportable Capacitor?
- stunner5000pt
- · Replies 12 ·
Dynamics of electron in Bohr Hydrogen atom
- ani4physics
- · Replies 7 ·
Tension in a rope with weight held by a muscle builder
- Adi1973
- · Replies 7 ·
How Do You Derive the Propagator for the Proca Action?
- CompuChip
- · Replies 5 ·
Calc Stress in Steel Beam: F=10kN, A=100mm^2
- thephysicsman
- · Replies 2 ·
Need Help with Black Hole Computation Homework?
- latentcorpse
- · Replies 36 ·
Solve Incline Problem: Find Highest Point Reached by Block
- milkyway11
- · Replies 3 ·
What is the difference in solving a) and b)?
- atlantic
- · Replies 2 ·
How to Derive the Wave Equations for Photons?
- jb646
- · Replies 3 ·
Annihilation of Electron by Positron to Produce at least 2 Gamma Rays
- tomnomnom
- · Replies 2 ·
Solving Dirac's Notation Homework: Energy-Time Uncertainty Principle
- jg370
- · Replies 1 ·
How Does the Doppler Effect Alter Light's Wavelength in Space?
- rocephin
- · Replies 3 ·
Find Work Done with Increasing Tension of a Wire
- James Wine
- · Replies 1 ·
Heat and Internal Energy and Heat and Temperature Change: Specific Heat Capacity
- Axoren
- · Replies 4 ·
Need help with an integral (for momentum space wave function)
- arenaninja
- · Replies 7 ·
Boltzmann Distribution: Mean Energy & Mean Square Energy
- Berko
- · Replies 5 ·
Need help proving that a function is a solution to the homogeneous wave equation
- JerryG
- · Replies 2 ·
Using Gauss' Law on a Solid Annular Sphere
- deathsink
- · Replies 3 ·