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
Theory of Images or Gauss's Law for Concentric Conducting Spheres?
- atomicpedals
- · Replies 2 ·
Why superposition of TISE eigenstates is not a solution
- pablo4429
- · Replies 11 ·
FCC Reciprocal to BCC: Proving Equation
- Piano man
- · Replies 2 ·
Electromagnetic fields: Eletric potential inside a non conductive sphere
- GhostStudent
- · Replies 2 ·
What Limits Observation in Quantum Mechanics?
- blade_090
- · Replies 1 ·
How Do You Find the Centroid of a Structural Shape with C-Beams?
- bradycat
- · Replies 2 ·
Maximum oil pipeline flow rate and required slope for Re = 2000
- khfrekek92
- · Replies 3 ·
Coriolis effect on a river flowing north-east?
- khfrekek92
- · Replies 4 ·
Potential of Shell, Direct integration problems
- physapple89
- · Replies 7 ·
Small hole at bottom of cylindrical tank draining water?
- khfrekek92
- · Replies 3 ·
What Is the Mass of an Oil Drop Balanced Between Metal Plates?
- atomicpedals
- · Replies 2 ·
Expectation value of spin in an Ising lattice
- phagist_
- · Replies 1 ·
Commutator notation in classical field theory
- paco_uk
- · Replies 5 ·
What Are the Most Probable Angles for a Rigid Rotor in Quantum Mechanics?
- TI-83
- · Replies 3 ·
Possible Decay of Omega Minus Particle?
- sam_021
- · Replies 1 ·
Wavefunction obeying Schrodinger equation.
- hhhmortal
- · Replies 4 ·
Where Does the Double Hat in the Hamiltonian Raising Operator Come From?
- Chronos000
- · Replies 2 ·
Calculating U-233 Radiation Exposure: 20mSv/yr Equivalent Dose
- Orjuan
- · Replies 2 ·
Find charge distribution of a point charge at origin.
- yungman
- · Replies 4 ·
Proving Gauss Theorem for Surface of Curved Charged Conductor
- fluidistic
- · Replies 4 ·
What is the L/R constant for this series circuit?
- thomas49th
- · Replies 2 ·
Sudden approximation in tritium beta decay with 19 keV electron
- bon
- · Replies 2 ·
Why is <n|a|n> zero for the lowering operator?
- Chronos000
- · Replies 2 ·
How Do Raising Operators Work in Quantum Mechanics?
- Chronos000
- · Replies 2 ·
Energy Momentum Tensor and Divergence Theorem
- latentcorpse
- · Replies 16 ·
Why is the radius 8/12 instead of 8 in the belt and wheel problem?
- _Bd_
- · Replies 1 ·
Angular mometum and the commutator?
- cragar
- · Replies 2 ·
Energy needed to produce top-antitop pair in proton-antiproton collision
- eden2291
- · Replies 1 ·
What Are the Time Units for Mean Anomaly Calculation?
- Philosophaie
- · Replies 1 ·
How Can Pulse Duration Change After Passing Through a Material?
- Voxynn
- · Replies 3 ·
How Is Efficiency Calculated in Coal Gasification Projects?
- mbm
- · Replies 1 ·
Proving conductors cannot be in stable equilibrium under only electrostatic forces
- S_klogW
- · Replies 1 ·
Wheel and mass problem with torque equation
- trojsi
- · Replies 3 ·
Why Must the State of a Quantum SHM Particle Be of This Form?
- MichalXC
- · Replies 6 ·
Effect of ratio of energy density of matter and radiation on redshift
- cp05
- · Replies 1 ·
Questions about Baryonic Density Perturbations
- cp05
- · Replies 1 ·
Compton Effect: Finding Recoil Velocity of Electron at 180 Degrees
- so09er
- · Replies 4 ·
How to show that the universe is static( not expanding)
- cpamieta
- · Replies 3 ·
A dielectric + an infinite line of charge = use method of images
- redglasses
- · Replies 2 ·
Do Moving Charges Generate Both Electric and Magnetic Fields?
- Drpepperment
- · Replies 1 ·
Can Intense Laser Pumping Induce Lasing in a Two-Level System?
- SSJVegetto
- · Replies 5 ·
Spherical harmonics, angular momentum, quantum
- Chronos000
- · Replies 3 ·
[Special Relativity] - Time Dilation
- ajclarke
- · Replies 1 ·
What does the term gBj mean in the Dirac equation with gauge interactions?
- eoghan
- · Replies 2 ·
Question on finding inductance of parallel plate transmission line.
- yungman
- · Replies 1 ·
What Causes the Upward Force of Surface Pressure in Water?
- kasse
- · Replies 2 ·
How to get the left and right haar measure as
- noufalasharaf
- · Replies 1 ·
Matlab regress function error with too many arguments
- eliassiguenza
- · Replies 1 ·
How to Determine the Total Cross Section for an Isotropic Reaction?
- jack7992
- · Replies 1 ·
Potential of a Sperical charged shell
- Neumann12
- · Replies 1 ·
How does the concept of retarded potential apply to an infinitely long wire?
- QuantumJG
- · Replies 4 ·
Do higher dimensional spacetimes have symmetries in their extra dimensions?
- latentcorpse
- · Replies 3 ·
What is the commutation between Xk and Xl?
- Chronos000
- · Replies 9 ·
Small part of central potentials in quantum
- Chronos000
- · Replies 4 ·
General Relativity - Riemann Tensor and Killing Vector Identity
- Tangent87
- · Replies 4 ·
Magnetic induction of infinite conducting sheet using Ampere's Law
- fatherdaly
- · Replies 1 ·
Finding Pr² Y when Pr Y = -iℏ(1/r)d/dr(r Y)
- Chronos000
- · Replies 2 ·
Why Is dz/dt Negative in Cosmology?
- Sirius24
- · Replies 1 ·
Three resistor problems: Wheatstone bridge and series/parallel circuits
- mstehman88
- · Replies 6 ·
Why does e^(-iHt/ℏ) = e^(-iTt/ℏ)e^(-iVt/ℏ) + O(t²)?
- Niles
- · Replies 1 ·
How to Find the Half-Life of an Isotope from Decay Rate Measurements?
- etown
- · Replies 1 ·
Gravitational potential energy released in core collapse
- creepypasta13
- · Replies 1 ·
Feynman diagram of how Z is produced at LHC, and info?
- knut-o
- · Replies 5 ·
Solving the Equation: y'' + y((1-((y')^2))/(1+((y')^2))=0
- tarekchehade
- · Replies 2 ·
What Is Pure Einstein Gravity?
- latentcorpse
- · Replies 1 ·
Hermite Polynomial Recurrence Question
- timman_24
- · Replies 1 ·
Showing that an equation satisfied the helmholtz equation
- warfreak131
- · Replies 4 ·
Astrophysics (comet orbit question)
- Radfire
- · Replies 1 ·
What is the significance of thermodynamic potentials?
- spaghetti3451
- · Replies 1 ·
How to Determine Charge Distribution in a Coaxial Cable?
- mvpshaq32
- · Replies 1 ·
Fourier Analysis of a sound signal using Mathematica
- neoromeo
- · Replies 3 ·
Proving solution for Schrodinger's Simple Harmonic Oscillator
- PFCJeff
- · Replies 9 ·
Calculating Fraction of Electrons Removed from Iron Ball
- glpg80
- · Replies 5 ·
Carbon dating from activity of sample
- div4200
- · Replies 2 ·
Do particles remain stationary in the lab frame for elastic collisions?
- mathsgeek3.14
- · Replies 1 ·
Finding Kinetic Energy of An Alpha Particle
- div4200
- · Replies 2 ·
Always the same problem comes on me, I will be mad
- opeth_35
- · Replies 7 ·
How to Set Lower Limit for Intergration on Vector Magnetic Potential Problem
- yungman
- · Replies 6 ·
How Does a Static Magnetic Field Behave in a Homogeneous Medium?
- ATOMICJOCK
- · Replies 1 ·
How Are the Components of Angular Momentum Derived Mathematically?
- jg370
- · Replies 2 ·
Rotating wheel with kinetic friction
- bradycat
- · Replies 1 ·
Electric dipole in a uniform electric field
- logearav
- · Replies 2 ·
Temperature at crustal depth from geothermal heat flow
- crysix
- · Replies 2 ·
Time Evolution of Schrodinger's Equation
- doublemint
- · Replies 2 ·
Find Potential, Grounded Infinite Plate and a Dipole
- Formslip
- · Replies 4 ·
Energy levels for two particles in infinite potential well
- AStaunton
- · Replies 6 ·
Catenary Realism: Calculating Weight of Electric Wire
- Stang
- · Replies 3 ·
Electric Current Homework: Solving Equations of Motion & Complex Conductivity
- johnaphun
- · Replies 1 ·
Solving Torque/Axel Problem: Angular Acceleration & Velocity
- scarletx09
- · Replies 1 ·
Gravitational field inside and outside spherical shells
- LostInToronto
- · Replies 1 ·
Find induced E field inside a disk in an uniform magnetic field.
- yungman
- · Replies 5 ·
Why Can Pl Be Taken Out of the Commutation in Quantum Mechanics?
- Chronos000
- · Replies 5 ·
Expectation values of spin operators
- InsertName
- · Replies 3 ·
Error analysis in log space: How to handle exponents in regression analysis?
- VINAYBAR
- · Replies 2 ·
Can Fusion Overcome Gravitational Potential Energy in White Dwarf Explosions?
- leonne
- · Replies 2 ·
How Do You Calculate the Number of Steps in a Random Walk?
- leonne
- · Replies 4 ·
How Does Temperature Change in an Adiabatic Process of a Carnot Engine?
- Chronos000
- · Replies 3 ·
What Happens if Masses are Negative in Newtonian Potential?
- jack7992
- · Replies 1 ·
Why Does Heat Come from the Air to Melt Ice in Water?
- Chronos000
- · Replies 1 ·
Verify harmonic oscillator ground state eigenstate and calculate expectation values
- Knot Head
- · Replies 2 ·