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 Solve the Eigenfunctions of a Rigid Rotator in a Weak Electric Field?
- hokhani
- · Replies 7 ·
How to determine internal energy without mass and pressure?
- JonNash
- · Replies 7 ·
Find charge density of an electric field
- JonNash
- · Replies 5 ·
Thermodynamics Question, entropy Problem
- Matt atkinson
- · Replies 7 ·
Electric field and Legendre Polynomials
- Observer Two
- · Replies 1 ·
Calculating Net Charge of a Charge Distribution
- MathewsMD
- · Replies 10 ·
Max power plant output w/o killing river smelt?
- Sorbik
- · Replies 10 ·
How can the constraint condition be used to define generalized coordinates?
- intervoxel
- · Replies 1 ·
Evaluating annihilation and creation operators
- tombrown9g2
- · Replies 5 ·
Bra-ket notation and other linear algebra stuff
- iScience
- · Replies 2 ·
Quantum Entropy and Its Connection to Superdense Coding and Quantum Cryptography
- iorfus
- · Replies 2 ·
Find wavefunction of harmonic oscillator
- skrat
- · Replies 30 ·
Did I Calculate the Positron's Momentum Correctly in Pion Decay?
- lee_sarah76
- · Replies 1 ·
How can momentum be conserved during particle desintegration?
- boddhisattva
- · Replies 1 ·
Average and variance of a unit sphere
- unscientific
- · Replies 17 ·
Solve EM Wave Vacuum Homework: Prove Relation, Find B, Reflect Wave Form
- unscientific
- · Replies 5 ·
Laplace Equation, potential around cylinder
- unscientific
- · Replies 24 ·
Resistance Of A Unbalanced Wheatstone Bridge Circuit
- AbhiFromXtraZ
- · Replies 6 ·
Expectation Value of Momentum for Wavepacket
- torq123
- · Replies 4 ·
Expression of fields in Faraday rotation
- EmilyRuck
- · Replies 1 ·
Harmonic oscillator in electric field
- skrat
- · Replies 4 ·
Why can't a particle at rest decay when its energy is real-valued?
- Tiberius47
- · Replies 2 ·
Showing Commutator Relations for [L^2, x^2]
- Observer Two
- · Replies 3 ·
Angular momentum of wavefunction in Hydrogen atom
- skrat
- · Replies 16 ·
What is the inductance of a length l of a coaxial cable?
- user3
- · Replies 1 ·
Effusion of molecules into a Box through a hole
- unscientific
- · Replies 7 ·
Inserted mass on a rotating ring, problem with solution interpretation
- albandres
- · Replies 1 ·
Wheeler's gravitation book exercise
- Cesarth
- · Replies 7 ·
What is the meaning of the pauli matrices in the Hamiltonian summation?
- aaaa202
- · Replies 6 ·
Interference of Xrays from a salt crystal
- user3
- · Replies 2 ·
One dimensional harmonic oscillator
- skrat
- · Replies 8 ·
Is This a Lorentz Transformation in Special Relativity?
- Libra82
- · Replies 4 ·
Why Does Gauss' Law Imply Integral of Electric Field is Zero?
- Harrisonized
- · Replies 1 ·
Exam in 2 days Change of basis BRA and KET
- rwooduk
- · Replies 3 ·
Solving Shankar's Exercise 5.1.9 Without 5.1.1: Expanding Psi?
- ASmc2
- · Replies 5 ·
About Compressive Forces on Control Volumes
- masshakar
- · Replies 1 ·
What Are the Steps to Prove the Convolution Theorem?
- unscientific
- · Replies 7 ·
Variation of Hubble constant in model universe
- tomwilliam2
- · Replies 2 ·
Capacitor: surface charge densities
- unscientific
- · Replies 5 ·
Complete absorption of E-fields by surface
- unscientific
- · Replies 2 ·
Is the W boson in this decay a vector boson based on parity nonconservation?
- gildomar
- · Replies 2 ·
Why Does Changing the Direction of Δv Affect the Rocket Equation Results?
- fayled
- · Replies 8 ·
Flow of electrons hit a potential hole
- skrat
- · Replies 8 ·
Linear combination of wave function of a Hydrogen Atom
- czng71
- · Replies 6 ·
Eigenvalue of angular momentum operator
- leonmate
- · Replies 12 ·
Is Time Relative in a Synchronized Clock Experiment?
- Sleepycoaster
- · Replies 2 ·
Inner product of dirac delta function
- leroyjenkens
- · Replies 3 ·
Oscillating charge, larmor power dissipation
- unscientific
- · Replies 6 ·
Calculating Pressure in a 2D Gas: Find Expression for <v>
- unscientific
- · Replies 1 ·
How to Express the Angle of Rotation for a Rotated Electric Field
- unscientific
- · Replies 2 ·
Concentric conducting spherical shells
- unscientific
- · Replies 2 ·
Solving Rope Falling Off Table Homework
- torq123
- · Replies 1 ·
Understanding Basis Choices in Quantum Mechanics
- Verdict
- · Replies 2 ·
Showing energy is expectation of the Hamiltonian
- Unredeemed
- · Replies 9 ·
Two dimensional Square well and parity
- Firben
- · Replies 1 ·
Why Does Bernoulli's Equation Seem Incorrect for a Rotating Fluid in a Bucket?
- jbar18
- · Replies 4 ·
Schrodinger Equation in Spherical co-ordinates. Constants.
- rwooduk
- · Replies 2 ·
What is the Displacement Equation for a Wave?
- daveamal
- · Replies 7 ·
How Do You Solve Differential Equations Using Fourier Transform?
- unscientific
- · Replies 3 ·
Please check my work on inner product operation
- iScience
- · Replies 2 ·
Calculating Magnetic Moment of Nickel per Kg
- Jack2424
- · Replies 6 ·
How Do You Calculate Apparent Weight in a Rotating Space Station?
- sclatters
- · Replies 6 ·
Friedmann's 1st equation and density parameters
- tomwilliam2
- · Replies 1 ·
Solve Kinematics Problem: Subway Train, Unbanked Curve, 15° Angle
- con31773
- · Replies 3 ·
Nanoparticle dragged off a layer and tunnelling to a STM tip, equation
- rwooduk
- · Replies 1 ·
How is Power Transported Down Cables in Electrodynamics Problems?
- Rubiss
- · Replies 2 ·
What is the expectation value of ψ = x3 when 0≤ x ≤a and 0 otherwise?
- leroyjenkens
- · Replies 2 ·
How Do You Calculate Thermal Conductivity Using Kinetic Theory?
- unscientific
- · Replies 6 ·
Quantum mechanics angular distribution function
- tomothy
- · Replies 7 ·
Gravitational Coupling Constant: Answers & Derivation
- latentcorpse
- · Replies 2 ·
Proving Kirchhoff's diffraction equation with Green's second identity
- gN]Berserker
- · Replies 1 ·
Nonlinear dynamic modelling of A380 aircraft
- Ehtisham501
- · Replies 2 ·
Solving Brewster's Angle: Finding θ_1 from tanθ = n_2/n_1
- unscientific
- · Replies 7 ·
Permeable sphere placed in external magnetic field
- unscientific
- · Replies 5 ·
Deriving optical- and acoustical branches
- Elekko
- · Replies 1 ·
Why is the production of pions in D-D fusion not allowed?
- gildomar
- · Replies 1 ·
How Is Work Calculated in an Isothermal Expansion of an Ideal Gas?
- Sixty3
- · Replies 2 ·
How Does Energy Transfer in a Triangular Wave Pulse?
- applestrudle
- · Replies 3 ·
How Do EM Waves Behave in Transmission Lines with Varying Frequencies?
- unscientific
- · Replies 9 ·
Quantum Mechanics - quick integral question.
- binbagsss
- · Replies 14 ·
Proving momentum equation for neutrino/nucleon scattering
- gildomar
- · Replies 2 ·
When calculating the momentum expectation value
- rwooduk
- · Replies 4 ·
Phase shift arising from reflections of metal
- RemoPhysics
- · Replies 9 ·
Solving Deep Water Wave Dispersion for Storm Distance
- ambientdream
- · Replies 3 ·
Commutate my hamiltonian H with a fermionic anihillation operator
- aaaa202
- · Replies 3 ·
Are Temperature and Chemical Potential Independent in Current Flow Models?
- aaaa202
- · Replies 5 ·
Finding CM frame velocity in special relativity
- fayled
- · Replies 9 ·
4-momentum conservation (Deuteron + Photon)
- Lengalicious
- · Replies 7 ·
Simple (?) solving of equations re Tunneling
- rwooduk
- · Replies 5 ·
Potential outside charged metal sphere.
- -Dragoon-
- · Replies 8 ·
How to Find the Helmholtz Free Energy of a Simple Solid?
- Kelsi_Jade
- · Replies 3 ·
How Does Rope Velocity and Acceleration Change as it Falls Through a Hole?
- HAMJOOP
- · Replies 22 ·
What Is the Wavelength of the L Absorption Edge for Uranium?
- gfxroad
- · Replies 1 ·
Statistical physics - average length of polymer
- skrat
- · Replies 20 ·
Addition of orbital angular momentum and spin
- gu1t4r5
- · Replies 5 ·
Simultaneity in 2 spatial dimensions
- JVNY
- · Replies 6 ·
How Do You Calculate the Energies of Photons from a Decaying Meson?
- fayled
- · Replies 14 ·
Electron drift caused by a magnetic field gradient
- eoghan
- · Replies 6 ·
What is the physical meaning of Maxwell equations
- arassil
- · Replies 4 ·
Projectile Motion with Linear Air Resistance
- unscientific
- · Replies 6 ·