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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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 ·
Maximum angle which a field line starting from Q will end at infinity
- Wxfsa
- · Replies 5 ·
Particle-photon interaction to create new particle
- thepopasmurf
- · Replies 3 ·
How can I derive the required expression for the induced EMF in this circuit?
- LilyY
- · Replies 7 ·
Calculate capacitance of a parallel plate but of made up o two media?
- BeeDee10
- · Replies 1 ·
How Do Eigenstates and Energies Change with Potential in Quantum Mechanics?
- EEnerd
- · Replies 7 ·
Correlation between two particles problem
- EEnerd
- · Replies 1 ·
Probability, QM, harmonic oscillator, comparison with classical
- fluidistic
- · Replies 6 ·
How Do You Normalize a Quantum State in a Harmonic Oscillator?
- EEnerd
- · Replies 1 ·
How to Derive Equations of Motion for Colliding Masses in a Central Field?
- PhysStudent81
- · Replies 4 ·
Find eccentricity of orbit after star has lost mass
- refractor
- · Replies 4 ·
Calculating Electrostatic Force on a Charged Particle Near a Flat Surface
- huzzi.123
- · Replies 5 ·
Having trouble showing hermitian-ness.
- mateomy
- · Replies 3 ·
Checking a commutation relation for angular momentum and lin. momentum
- tomwilliam2
- · Replies 2 ·
Particle in a potential well of harmonic oscillator
- Roodles01
- · Replies 2 ·
Variable Dielectric Spherical Capacitor: Calculating Capacitance
- sazerterus
- · Replies 4 ·
What is the velocity of the COM of a falling rod at a given angle?
- ack
- · Replies 1 ·
Finding energy of a superposition of wavefunctions
- phosgene
- · Replies 2 ·
Expectation values of Kin energy in Bra-Ket notation
- tomwilliam2
- · Replies 5 ·
Varying the action of a point particle in curved spacetime
- Verdict
- · Replies 8 ·
Calc d<p>/dt: Calculate Derivative of Wave Function
- Cogswell
- · Replies 2 ·
Fermi/Boson statistics partition function/probabilities
- Guffie
- · Replies 7 ·
Uncertainty Product for a hydrogen-like atom,
- dweeegs
- · Replies 2 ·
Spin 1/2 particle in |z+> state hits a magnetic field
- StarTiger
- · Replies 1 ·
Eigenvalues/Eigenstates of Spin Operator S in xz Plane
- rsaad
- · Replies 4 ·
Operators on a Harmonic oscillator ground state
- tomwilliam2
- · Replies 10 ·
Finding impedance from complex power and voltage
- pokie_panda
- · Replies 6 ·
Discontinuity in mean anomaly from true anomaly formula at π
- Dustinsfl
- · Replies 3 ·
Mechanics, Tangential force and potential of a curvilinear path
- heycoa
- · Replies 3 ·
Normalization of wave function and estimation of values
- Rorshach
- · Replies 14 ·
Three masses two strings system: lagrange and eigenvalues
- kejal
- · Replies 1 ·
Modern physics, imaginary particle
- Coolstorybro
- · Replies 3 ·
Timelike geodesics in 2D space with ds²=1/u²(-du²+dv²)
- vidi
- · Replies 2 ·
Write Sz in the J angular momentum basis?
- dipole
- · Replies 1 ·
Where Are the First Five Intensity Maxima for Copper in a Powder Diffractogram?
- Lindsayyyy
- · Replies 1 ·
Rutherford Scattering, relativistic
- Physser
- · Replies 1 ·
Legendre polynomials and Bessel function of the first kind
- Rulonegger
- · Replies 1 ·
Conservation of Momentum with Varying Mass
- godman1402
- · Replies 2 ·
What is the <r> for a hydrogen atom in n=2, l=1, m=0 state?
- Verruto
- · Replies 1 ·
How Far Must Caesium Atoms Be for a 1% Tunneling Probability?
- Rorshach
- · Replies 7 ·
Why is the decay of Ds*+(2110) → Ds+(1969)π0 forbidden?
- sunrah
- · Replies 2 ·
Show the expectation value is non negative
- bobred
- · Replies 2 ·
Underdamped oscilation problem
- amaxestrella
- · Replies 1 ·
Solve Tension and Acceleration for 2 Blocks Connected by Rope
- michael1872
- · Replies 1 ·
Is \( c_P \) Pressure Independent if \( \alpha = \frac{1}{T} \)?
- fluidistic
- · Replies 1 ·
Can I Convert My Bode Plots to Logarithmic Scale in Excel?
- k31453
- · Replies 1 ·
Superconductor Ginzburg-Landau model
- vidi
- · Replies 2 ·
Moment of inertia tensor about y-axis of a cylinder.
- rsaad
- · Replies 2 ·
How Does Electric Field Influence Ion's Cycloidal Motion in a Magnetic Field?
- -Newton-
- · Replies 1 ·
Thermodynamics Binary Phase Diagram Problem
- Verruto
- · Replies 1 ·
Using Lagragian equations to find accelerations
- volleygirl292
- · Replies 8 ·
Calculating Energies of Pion - Seeming trouble with constants?
- unicornflyers
- · Replies 1 ·
Curl H outside a long, thin wire of constant current
- rude man
- · Replies 3 ·
How is the Coordinate of M1 Determined in a Dumbbell System?
- rsaad
- · Replies 6 ·
[Proof] Magnetic field of a permanent magnet
- athrun200
- · Replies 7 ·
How to Prove Maximum Speed in Free Fall with Viscous Friction?
- fuchini
- · Replies 3 ·
Eigenvalues, eigenvectors, eigenstates and operators
- pigletbear
- · Replies 1 ·
Electrodynamics Continuity Equation
- CSOleson
- · Replies 4 ·
Intro To Electrodynamics, Griffiths #1.9, me TRANSFORMATION LAW QUESTION
- SBoskovi
- · Replies 12 ·
2nd order pertubation theory of harmonic oscillator
- Denver Dang
- · Replies 5 ·
Fluids: potential flow, calculating gauge pressure from two sources
- twinned
- · Replies 1 ·
What Does Simple Shear Deformation Tell Us About Material Behavior?
- Bertbos
- · Replies 3 ·
Finding Young's Modulus of Ferrous Tungsten
- anithangaraj
- · Replies 2 ·
Equation of motion in tensorial form (relativistic)
- vidi
- · Replies 1 ·
C-Invariance: +1/-1 for Decay Forbidden/Allowed
- Howlin
- · Replies 1 ·
Searching for Hyperbolic Trajectory with Excess Speed of 3.944 km/s
- Dustinsfl
- · Replies 1 ·
Magnetic field strength infinitely long wire
- wellmax
- · Replies 23 ·
I understand energy-momentum tensor with contravariant indices, where
- LoadedAnvils
- · Replies 1 ·
Crystal Thickness for particular phase difference
- Sekonda
- · Replies 2 ·
Radiated energy by decelerating (relativistic) point charge
- taha.hojati
- · Replies 1 ·
Stationary states, if V(x) is an even function proof
- Cogswell
- · Replies 2 ·
Absorption and Spectroscopy: Why increased counts at lower energies?
- lamadwp
- · Replies 5 ·
Time independent wave function (prove theorem)
- Cogswell
- · Replies 1 ·
Infinite Square Well, finding Psi(x,t)
- Cogswell
- · Replies 1 ·
Expected value of x for quantum oscillator wavefunction Cxe^{-ax^2}
- phosgene
- · Replies 3 ·
Relationship between Legendre polynomials and Hypergeometric functions
- Rulonegger
- · Replies 1 ·
How Is the Volume of SU(2) Calculated?
- eko_n2
- · Replies 2 ·
Time taken for magnetic field to permeate a spherical volume
- doppeled
- · Replies 1 ·
Can Air Affect a Double Slit Experiment?
- unscientific
- · Replies 6 ·
What is the force on a magnetic dipole in a coil at r = 0?
- unscientific
- · Replies 4 ·
Is <A> Always Zero for Anti-Hermitian Operators in Real Functions?
- mrquantum
- · Replies 12 ·
Free particle, classical vs quantum mechanics
- Cogswell
- · Replies 2 ·
Coriolis Force on a Wheel of radius r spinning at angular velocity
- kaamlot92
- · Replies 1 ·
Electromagnetism - Dielectric and Various Cavities
- MITlurker
- · Replies 1 ·
Magnetic field created by a solenoid
- Pepealej
- · Replies 1 ·
Is sensible heat involved in the equivalent evaporation of boiler?
- Elz
- · Replies 1 ·
How to exponentiate a 3*3 matrix with all diagonal entries equal to zero?
- rsaad
- · Replies 7 ·
Expand and derive the planck occupanncy
- Howlin
- · Replies 1 ·
Mechanics Problem: Finding the speed at the center of a ring
- morrisj753
- · Replies 1 ·
[SolidState] Highest wavelength to excite an electron in CdTe
- Ran4
- · Replies 1 ·
Time take to colonize the galaxy with interstellar arks
- notnewton96
- · Replies 8 ·
How Does Maxwell-Boltzmann Distribution Calculate Excited Mercury Atoms?
- inferno298
- · Replies 3 ·
Center of mass energy for cosmic ray proton collisions
- Sekonda
- · Replies 2 ·
Defiunition of kroneker delta as a tensor
- tamiry
- · Replies 3 ·
Given general z-oriented spinor, determine the direction of spin
- cfitz
- · Replies 2 ·
Lagrangian and Euler-Lagrange equation question
- Sekonda
- · Replies 2 ·
Finding energy, momentum and gamma from four-vector invariants
- Sekonda
- · Replies 2 ·
Special Rel. 4 momenta, particle decay.
- Awesomesauce
- · Replies 1 ·