Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Threads
Effect of Lattice Vibrations on Vacancy Formation.
- MathematicalPhysicist
- · Replies 2 ·
Equilibrium Statistics -- Euler summation formula
- MathematicalPhysicist
- · Replies 15 ·
Prove 2 and 3 state clock model is equivalent to Potts model
- Fb.Researcher
- · Replies 1 ·
Breit-Rabi Formula Derivation for j=1/2
- teroenza
- · Replies 1 ·
Metric of a globally negatively curved space
- BOAS
- · Replies 6 ·
Taylor expansion fine structure
- darkshadow28
- · Replies 4 ·
Mean energy using the partition function
- patrickmoloney
- · Replies 20 ·
MTW Exercise 20.5 -- prove ∇2Φ=4πρ
- TerryW
- · Replies 18 ·
How to Derive the Relation Using Inner Products of Vectors?
- Burnstryk
- · Replies 2 ·
Derivation of Equation (1.6) in Schutz: A First Course in GR
- msbell1
- · Replies 4 ·
Given the metric, find the geodesic equation
- whatisreality
- · Replies 1 ·
Number of rotation till the drum comes rest
- Arnav jamale
- · Replies 1 ·
What is the world line of a uniformly accelerated particle along the x-axis?
- Silviu
- · Replies 25 ·
Minkowski spacetime - Overall Distance
- rachelph
- · Replies 3 ·
Transforming Stress-Energy Tensors in Different Frames
- Silviu
- · Replies 5 ·
Find the maximum of E_a when the entropy is at its maximum
- WeiShan Ng
- · Replies 3 ·
Introductory Acoustics Homework Help
- davon806
- · Replies 4 ·
String Theory-Virasoro Generators -- show commutator relation
- binbagsss
- · Replies 4 ·
Is the He2+ Ion Bound Using the Simple MO Method?
- Oskar Paulsson
- · Replies 1 ·
Solving Hermitical Operator Homework Questions
- Tegalad
- · Replies 4 ·
Classical Path using Lagrangian and EOM
- spacetimedude
- · Replies 1 ·
Where Did I Go Wrong with Conserved Quantities in Double Pendulum Lagrangian?
- Physgeek64
- · Replies 1 ·
General commutation relations for quantum operators
- cdot
- · Replies 1 ·
Transmission over a linear barrier (QM)
- cc94
- · Replies 2 ·
Dust in special relativity - conservation of particle number
- Pentaquark5
- · Replies 4 ·
Finding the probability of an electron in the forbidden region
- reminiscent
- · Replies 4 ·
Rectangular Well Width and Next Higher Energy for Full Electron Transmission
- njdevils45
- · Replies 5 ·
Pressure gradient along a streamline using CV analysis
- Bohr1227
- · Replies 4 ·
Which particle decays more frequently in Pi+ decays: muon or electron?
- unscientific
- · Replies 10 ·
Time evolution of quantum state with time ind Hamiltonian
- ianmgull
- · Replies 3 ·
How Does a Nucleus's Mass Change After Emitting a Gamma-Ray Photon?
- Pedro de la Torre
- · Replies 5 ·
Rotation Operator: Interaction between Two-Level Atom in {|g>, |e>} Basis
- zDrajCa
- · Replies 3 ·
Half-life using Schrodinger's wave equation
- Guessit
- · Replies 2 ·
Berry phase of 1/2 spin in slowly rotating magnetic field
- BREAD
- · Replies 4 ·
Boundary conditions for a step potential
- Dario SLC
- · Replies 1 ·
Why Do We Keep the 2x(hat) for E3?
- Marcin H
- · Replies 2 ·
What Is the Mean Square Fluctuation in Energy?
- NikBreslin
- · Replies 7 ·
Techniques for Evaluating Momentum Space Integrals with Spherical Coordinates?
- Nick Heller
- · Replies 3 ·
How to Estimate Resolution with Given Lens Parameters?
- bemigh
- · Replies 3 ·
More questions about 2 state system measurements
- ianmgull
- · Replies 11 ·
Energy of an ideal gas given its multiplicity
- felipedc
- · Replies 1 ·
What is happening in this fluid dynamics problem and how can we approach it?
- Anonymous____1
- · Replies 1 ·
Two successive rotation (Goldstein problem 4.13)
- arpon
- · Replies 3 ·
Precession of Rotating Rigid Body from Two Different Frames
- Andrew Wildridge
- · Replies 2 ·
What is the Angular Frequency of Small Oscillations for a One-Dimensional Mass?
- Borus Ken
- · Replies 4 ·
Calculate expectation value of entangled 2 state system?
- ianmgull
- · Replies 4 ·
General solution for the heat equation of a 1-D circle
- GwtBc
- · Replies 2 ·
Damped oscillation and time between displacement maximums
- NihalRi
- · Replies 6 ·
Probability of a measured energy for a hydrogen atom
- reminiscent
- · Replies 1 ·
BEISER MODERN PHYSICS Rotational Energy Level
- MARX
- · Replies 1 ·
Showing Consistency with Hund's Rules
- Children_of_StMU
- · Replies 1 ·
Is the Entropy in a Free Expansion Affected by the Gas Type?
- Dario SLC
- · Replies 8 ·
Linear and Non-linear Equations (QM)
- Luna Lunaticus
- · Replies 3 ·
Mathematical problem in electrial/magnetic fields
- Niltiac
- · Replies 3 ·
How do I solve this problem involving the Helmholtz and Gibbs Energy?
- Zach Sims
- · Replies 2 ·
Interference of Two Waves (Interferometer)
- roam
- · Replies 1 ·
Conservation of Linear Momentum and Covariance
- Cave Johnson
- · Replies 7 ·
Show this integral defines a scalar product.
- PhysStudent12
- · Replies 4 ·
How Do You Vary the Action of a Lagrangian for a Scalar Field?
- romsofia
- · Replies 2 ·
What Is the Volume Flux for a Hydraulic Jump?
- Particle Head
- · Replies 3 ·
Polymer Physics: molar mass, polymerization
- gokies
- · Replies 2 ·
Euler-Lagrange Equations for geodesics
- Pentaquark5
- · Replies 6 ·
Finding the equations of state via the fundamental relation
- hijasonno
- · Replies 1 ·
How Does the Temperature of Hot Chocolate Change Over Time?
- Pigkappa
- · Replies 3 ·
To find the energy eigenvalues in the 3D Hilbert space
- Double_Helix
- · Replies 3 ·
Electron energy and mass given, find velocity
- JonNash
- · Replies 6 ·
Hamilton - Jacobi method for a particle in a magnetic field
- Vrbic
- · Replies 2 ·
Conservation of momentum on relativistic collisions
- Lukanol
- · Replies 6 ·
Jackson's 6.4 - Uniformly magnetized conducting sphere
- leo.
- · Replies 1 ·
Quantum mechanics transitions in an electromagnetic field
- chingel
- · Replies 1 ·
What's Wrong with the First Primitive Cell Choice?
- luka77777778
- · Replies 7 ·
Fictitious forces and artificial gravity
- phys
- · Replies 3 ·
Bead Sliding on Rotating Rod after Motor is Turned Off
- Ichigo449
- · Replies 17 ·
Lagrangian rolling cylinders + small oscillations
- phys
- · Replies 8 ·
Total volumetric charge distribution of the universe
- Zee Prime
- · Replies 3 ·
B-field inside a linear magnetic sphere (in a uniform external B-field)
- Pushoam
- · Replies 8 ·
Doubt about a discrete Fourier Transform
- Telemachus
- · Replies 17 ·
Monte Carlo Simulation, Ising model in 2D
- Firben
- · Replies 4 ·
Potential near a conducting strip (Conformal maps)
- Spyro386
- · Replies 25 ·
A Monte Carlo script to simulate the activation and decay of cobalt
- cnet
- · Replies 11 ·
How Calculate Coriolis aceleration from Christoffel Symbols?
- alejandromeira
- · Replies 8 ·
Is ##\vec A## (with 0 div.) for uniform ##\vec B## unique?
- Pushoam
- · Replies 10 ·
Constants of motion in quantum mechanics
- Dario SLC
- · Replies 1 ·
Find the phase velocity of the wave (Plasma Physics)
- Firben
- · Replies 4 ·
Work Energy Theorem: particle, system of particles, rigid body
- Pushoam
- · Replies 13 ·
Why Does Conjugation Change the Sign in Gamma Matrix Exponential?
- Basu23
- · Replies 3 ·
Adiabatic stretching of a rubber band
- Toby_phys
- · Replies 3 ·
Proper calculation of the efficiency
- Silviu
- · Replies 1 ·
How Can I Integrate with Dirac Delta in this Expression?
- Ado
- · Replies 4 ·
Electric field inside a cavity in a dielectric
- Pushoam
- · Replies 6 ·
Specified equation of state from heat capacity
- Dazed&Confused
- · Replies 4 ·
Why Does the Compressibility of Helium Gas Diverge in This System?
- Dazed&Confused
- · Replies 7 ·
Griffiths Introduction to Quantum Physics 2.13.B
- deltafee
- · Replies 7 ·
Equilibrium volume of two differential van der Waal gases
- Dazed&Confused
- · Replies 7 ·
Torque on a dipole near a infinite conducting plane
- Pushoam
- · Replies 7 ·
How to Plot Electric Potential and Field with Given Boundary Conditions?
- TomorrowS
- · Replies 1 ·
Calculate the particle energy in a collision
- cnet
- · Replies 21 ·
Time independent Schrödinger Eqn in a harmonic potential
- Old_sm0key
- · Replies 1 ·
Solve Catenary Problem: Minimize Potential Energy
- BubblesAreUs
- · Replies 2 ·
Why Is My Normalization Constant Different from the Paper's Result?
- weezy
- · Replies 1 ·