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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Probability/Schrodinger's equation
- NicolasM
- · Replies 1 ·
Ideal Gas & Piston Homework: Calculate Distance Moved
- Asla
- · Replies 2 ·
Period of Satellite's Orbital Motion Around Earth
- Asla
- · Replies 3 ·
Why Is the Process Epsilon Meson to Eta Meson Forbidden?
- dsdsuster
- · Replies 1 ·
Calculate Quality of Mixture at 5000 kPa, 0.03181 m^3/kg
- t3rom
- · Replies 3 ·
Solving Magnetic Field Problem: Reitz-Milford-Cristy 9.15 (4th Ed.)
- facenian
- · Replies 4 ·
How to Create MATLAB Code for Geometrical Optics Image Transformation?
- wuid
- · Replies 8 ·
Unstable Equilibrium: Finding Critical Density of Low Density Beam in Water
- sazerterus
- · Replies 21 ·
How Do You Apply Periodic Boundary Conditions in Relativistic Quantum Mechanics?
- sayebms
- · Replies 6 ·
How to Calculate Energy of alpha particle from its Activity
- Aab e Hayat
- · Replies 1 ·
SR, what is the difference in ages between twins after space trip
- amiras
- · Replies 2 ·
Thermodynamics, cannot reach the answer (Reichl's book related)
- fluidistic
- · Replies 2 ·
Dynamics Physics - Acceleration Analysis / Gear Ratios /
- f2434427@rmqkr
- · Replies 5 ·
How Do You Solve the Lorentz Transformation Condition Using Rapidity?
- ozone
- · Replies 2 ·
Second fundamental form and Mean Curvature
- aCHCa
- · Replies 1 ·
Why do we use Monte Carlo in order to calculate the VEV?
- HighOnAcid
- · Replies 1 ·
Use the Jacobi identity to show Lie algebra structure constant id.
- pdxautodidact
- · Replies 4 ·
Verify the commutation relations for x and p by definition.
- pdxautodidact
- · Replies 4 ·
How do I calculate specific work for cooled air with constant pressure?
- t3rom
- · Replies 2 ·
Finding scalar potential from E-field and vector potential
- Denver Dang
- · Replies 2 ·
Does the Harmonic Oscillator Wave Function Change in Momentum Space?
- frogjg2003
- · Replies 2 ·
Hamiltonian for an unknown dissipative system
- Siberion
- · Replies 13 ·
What is the correct expression for the entropy of a gas with a potential wall?
- aaaa202
- · Replies 5 ·
What is the Immediate Effect of 0.25 µg 220-Rn Injection in a Closed Container?
- Prometium
- · Replies 11 ·
Solving Physics Homework: Rowing Boats, Relativity, and Cannonball Velocity
- Dgonzo15
- · Replies 1 ·
Potential of ring with sphere inside it
- adamp121
- · Replies 7 ·
Calculating the boiling temperature
- fluidistic
- · Replies 4 ·
Deriving <v> from <x> - Introductory Quantum Mechanics
- rem1618
- · Replies 2 ·
Single beats, infinitely many frequencies
- metroplex021
- · Replies 2 ·
Electric Field due to a Point Charge
- hpayandah
- · Replies 1 ·
How does the spectral distribution of blackbody radiation relate to Wien's law?
- spaghetti3451
- · Replies 1 ·
How to Calculate Latent Heat at a New Point on the Coexistence Curve?
- fluidistic
- · Replies 3 ·
Space charge width pn junction
- MorrowUoN
- · Replies 3 ·
Horizon size of a photon in a matter dominated universe
- EnSlavingBlair
- · Replies 1 ·
What Is the Resultant Direction of the Electric Field at Rho?
- bryanwalsh
- · Replies 6 ·
Particle in a potential- variation method
- Rorshach
- · Replies 5 ·
Beam width uncertainty, deflection
- unscientific
- · Replies 1 ·
3D harmonic oscillator- expected value of distance
- Rorshach
- · Replies 1 ·
TDSE, time evolution between states (Check my working please?)
- unscientific
- · Replies 3 ·
Harmonic oscillator's energy levels
- Rorshach
- · Replies 55 ·
Assume Classical Ideas of Space and Time (Ether)
- knowLittle
- · Replies 1 ·
Special Relativity Moving Frames Question
- knowLittle
- · Replies 2 ·
Energy of a charge in between two perpendicular conducting plate .
- bs vasanth
- · Replies 4 ·
Stern-Gerlach Inferometer (I don't understand the lecturer)
- unscientific
- · Replies 7 ·
How to Calculate the Sum of Fermionic Operator Products?
- LagrangeEuler
- · Replies 8 ·
How does this man get his currents?
- Slightly
- · Replies 2 ·
Calculate Jones Vector of polarized light thorugh QWP
- mhsd91
- · Replies 1 ·
Can You Solve This Circuit with Mutual Inductance and Capacitance?
- Slightly
- · Replies 5 ·
How to find 3D representation of SU(2)
- lonewolf219
- · Replies 2 ·
Finding A5 in a System of Equations
- unscientific
- · Replies 5 ·
Ritz method in QM applied to a particular problem
- fluidistic
- · Replies 2 ·
Describing system in terms of 2 variables vs natural variables
- I<3NickTesla
- · Replies 1 ·
Line charge equation in electromagnetic
- baby_1
- · Replies 5 ·
Spin expectation values in x and y direction
- bobred
- · Replies 8 ·
Circular Motion Edexcel A level Doubt
- thegoldengirl
- · Replies 4 ·
What are the x-coordinates of the bombs' explosions as measured by train B?
- Dgonzo15
- · Replies 1 ·
Proving the Last Term in the Poincaré Group Lie Algebra Identity
- malaspina
- · Replies 2 ·
L-J Potential-Distance of equilibrium
- Pahoo
- · Replies 6 ·
Expectation value of kinetic energy (QM)
- fluidistic
- · Replies 4 ·
How Is Entropy Calculated for a Density Matrix with Eigenvalues 0 and 1?
- LagrangeEuler
- · Replies 8 ·
Can The Lagrangian L=T-V Be Derived?
- morangta
- · Replies 6 ·
Normalization of a symmetric wavefunction
- phosgene
- · Replies 4 ·
Orbits: Firing satellite to Moon
- unscientific
- · Replies 5 ·
Relativistic collisions - different frames, threshold energy
- unscientific
- · Replies 5 ·
The Normal Zeeman Effect and Hydrogen States
- mrjohns
- · Replies 12 ·
Find Vectors T1 & T2 Such That T1 is Parallel & Perpendicular to T2
- hamza324
- · Replies 2 ·
Particle with spin 1 in a non perturtuvative interaction
- WarDieS
- · Replies 10 ·
Euler Lagrange Equations for 1 particle in 3-dimensions
- morangta
- · Replies 1 ·
Proving simultaneous eigenvectors for commuting operators
- chrisd
- · Replies 3 ·
Eigenfunction & Potential Barrier
- ZedCar
- · Replies 8 ·
Calculating radioactivity after a period of time
- FollowTheFez
- · Replies 1 ·
Find Expectation Values of Spin in State |ψ⟩
- LagrangeEuler
- · Replies 7 ·
Stability, Helmholtz free energy mathematical relation proof
- fluidistic
- · Replies 14 ·
Approximation of specific heat, Debye model
- Lindsayyyy
- · Replies 5 ·
Elastic Collision using Special Relativity
- sanjewierden
- · Replies 1 ·
Electrostatic collision between two masses
- unscientific
- · Replies 3 ·
Calculate Christoffel Symbols of 2D Metric
- Ryomega
- · Replies 3 ·
Full-Wave Antenna: Solving the Homework
- Solarmew
- · Replies 1 ·
In search of applications of radiation pressure
- rida
- · Replies 7 ·
Mutual inductance between straight line cable & square shape Frame
- aliz_khanz
- · Replies 2 ·
Trace of a product of gamma matrices
- BVM
- · Replies 2 ·
Four-momentum invariance between frames
- unscientific
- · Replies 22 ·
Lagrangian question, inverted pendulum (Very near to the answer)
- unscientific
- · Replies 2 ·
How to Integrate the Boltzmann Equation Over Heavy Momenta in Cosmology?
- alejandrito29
- · Replies 10 ·
How Do You Calculate Electrostatic Potential Outside a Sphere?
- PedroB
- · Replies 1 ·
How to Find Adjoints of Differential Operators?
- rebork
- · Replies 10 ·
Heat loss and thermal equilibrium of underground aquifer
- Ortix
- · Replies 1 ·
How to Solve Commutators Using the Jacobian?
- Rorshach
- · Replies 69 ·
Questsion involving pressure difference due to submarine diving
- skyturnred
- · Replies 1 ·
Entropy of a rubber-band (force determined by entropy or energy)?
- sdnnet3
- · Replies 2 ·
Induced surface charge on a dielectric
- camcors
- · Replies 3 ·
A challenging statistical thermodynamics problem.
- Remy34
- · Replies 6 ·
Help with electron evolution governed by Hamiltonian
- EEnerd
- · Replies 2 ·
Statistical Thermodynamics/I need a physics genius
- Remy34
- · Replies 4 ·
Gas pressure in gravitational field from the partition function
- Truecrimson
- · Replies 2 ·
Covariant differentiation on 2-sphere
- felixphysics
- · Replies 1 ·
3D harmonic oscillator orbital angular momentum
- ProPatto16
- · Replies 22 ·
How to approach this Brownian Motion Problems
- xiaozegu
- · Replies 4 ·
Calculating Phonon Dispersion: Solutions for Small Ka Values
- Lindsayyyy
- · Replies 12 ·
Quick statistical mechanics problem
- Wheelwalker
- · Replies 8 ·