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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Heat Transfer question, estimation of coefficients
- timmayy
- · Replies 4 ·
Inverted Pendulum Dynamics Identification
- sandpants
- · Replies 4 ·
Calculate the age of the Universe at a temperature
- Denver Dang
- · Replies 6 ·
Band bending, depletion layer thickness, density of occupie
- Red
- · Replies 1 ·
Prove E field does not depend on dielectric (capacitors)
- RankWinner
- · Replies 1 ·
How do I calculate the torque of an eddy current brake?
- EricVT
- · Replies 2 ·
Coherent States of Harmonic Oscillator
- decerto
- · Replies 4 ·
Finding the magnetic field of an infinite cylindrical wire.
- ghostfolk
- · Replies 5 ·
Is the Commutator of a Cross Product a Vector Operator?
- teroenza
- · Replies 4 ·
How to calculate thickness of the wall in a wire chamber
- Kyrios
- · Replies 1 ·
Christoffel symbols in differential geometry
- effy21
- · Replies 1 ·
CPV Solar Systems - Why Use Less Photovoltaic Material?
- huzzi.123
- · Replies 1 ·
Solving Noether's Theorem: Examining "Reverse" Transformation
- facenian
- · Replies 1 ·
Commutation relation for Hermitian operators
- jimmycricket
- · Replies 12 ·
Magnetic field of bent wire for a point along parallel axis
- Treefrog
- · Replies 1 ·
How Does Measuring Position Impact Speed Measurement Accuracy in a Pendulum?
- skrat
- · Replies 6 ·
Tension of a rope on a cone, fallacious solution
- ZetaOfThree
- · Replies 6 ·
Am I rewriting this differential correctly?
- thestrangequark
- · Replies 3 ·
Linearising the Geodesic Deviation Equation
- Xander314
- · Replies 1 ·
Calculating Temperature and Pressure in a Sealed Container of Helium Gas
- Curveball
- · Replies 1 ·
How to Find and Sketch the Transfer Function for a Filter?
- skrat
- · Replies 3 ·
Finding potential for a sphere, when to use laplace equation
- cshanny
- · Replies 7 ·
How Do You Calculate the Partition Function for Positronium at T=20000K?
- wilsonaj4
- · Replies 6 ·
Four divergence of stress energy tensor
- decerto
- · Replies 3 ·
Derive the motion equation of density matrix
- raeed
- · Replies 2 ·
Derivative of a Noether current from Dirac Equation
- Dixanadu
- · Replies 8 ·
Proof that the adjoint representation is an endomorphism
- atat1tata
- · Replies 2 ·
Calculating energy density in the early Universe
- Denver Dang
- · Replies 16 ·
Solve Elliptical Motion Homework: Find r', r'', θ', θ
- camorin
- · Replies 3 ·
Solving for Angular momentum without mass
- thestrangequark
- · Replies 1 ·
Solve Wave Function - Computational
- leonmate
- · Replies 1 ·
Probability of finding particle in shifted ground state
- AegisAndAtrophy
- · Replies 7 ·
Electric field in a cylindrical conductor
- Nikitin
- · Replies 5 ·
Scattering Cross-Section from a Central Force
- CM Longhorns
- · Replies 4 ·
Solving Diffusion Question: Estimating Time for Uniform Mixture
- Ryan Hillier
- · Replies 1 ·
Using Maxwell's equations to derive the continuity equation
- DontDeimos
- · Replies 1 ·
Lorentz Equations - Chaos and Stability
- unscientific
- · Replies 1 ·
Solution to the Schrodinger Equation
- bradx888
- · Replies 5 ·
Is f(q1, p1) an Integral of Motion in This Hamiltonian System?
- Oreith
- · Replies 2 ·
Expectation value in quantom mechanics (a general question)
- itaibh1
- · Replies 1 ·
Fourier Transform of product of heaviside step function and another function
- Dextrine
- · Replies 3 ·
How Do You Derive the Time-Averaged Energy Density from Jackson's Formulation?
- schrodingerscat11
- · Replies 2 ·
How Does a Constant Temperature Affect Spring Entropy?
- sfgoat
- · Replies 1 ·
Change of Basis With Orbital Angular Momentum
- tristan3214
- · Replies 3 ·
Is This State an Eigenstate of the 3D Harmonic Oscillator?
- CINA
- · Replies 3 ·
How Do Elliptically Polarized Plane Waves Form from Perpendicular Plane Waves?
- schrodingerscat11
- · Replies 1 ·
Calculating Total Energy of Vibration for a String
- JB91
- · Replies 1 ·
How Do You Derive a Tensor Matrix from a Potential Energy Function?
- KleZMeR
- · Replies 4 ·
Solving the D3x D3p Invariant Puzzle
- Vrbic
- · Replies 5 ·
Astrophysics - triple alpha core Temp
- supersam
- · Replies 3 ·
Finding potential of a given wavefunction in spherical polar
- sudipmaity
- · Replies 4 ·
Lagrange mechanics: Pendulum attached to a massless support
- skeer
- · Replies 2 ·
[Thermodynamics] Temperature change during cooling of a gas
- mef51
- · Replies 13 ·
Excel Simulation help - Electron runaway with given frictional force (Bethe)
- Matt atkinson
- · Replies 12 ·
Black holes, white dwarfs and neutron star - Shapiro, Teukolsky
- Vrbic
- · Replies 2 ·
Is This a Long or Short Rossby Wave at 35o N?
- geojon
- · Replies 1 ·
Given HamiltonianFind eigenvalues and eigenfunctions
- tasos
- · Replies 5 ·
MTW "Gravitation" page 263, equation 10.27?
- FreeThinking
- · Replies 4 ·
Full Basis of Angular Momentum Eigenstates
- Werner Rontgen
- · Replies 1 ·
Using Method of Imaging for two point charges between Parallel Plate Capacitors
- Yosty22
- · Replies 1 ·
How to Apply Taylor Series at Infinity for x >> 1?
- Vrbic
- · Replies 3 ·
How is the heat conducted by bar 1 compared to bar 2?
- Cozey
- · Replies 1 ·
Calculate the electric potential inside the pipe
- skrat
- · Replies 10 ·
How Do You Calculate Charge and Potential in a Polarized Dielectric Sphere?
- deedsy
- · Replies 1 ·
How Does Gravity Affect Convection Between Two Plates?
- unscientific
- · Replies 9 ·
Derive Entropy Change for Ideal Monatomic Gas
- SalfordPhysics
- · Replies 3 ·
Fourier Transform Real Function Wave Equation
- VVS
- · Replies 2 ·
Euler Equations & Rigid Lamina Moment of Inertia
- PeteSampras
- · Replies 1 ·
Solving an Electromagnetic Wave Problem
- schrodingerscat11
- · Replies 1 ·
How Do I Solve These Coupled Differential Equations Using Lagrange?
- TheTank
- · Replies 1 ·
Using the Green's function for Maxwell
- gentsagree
- · Replies 2 ·
How Do You Calculate RMS Displacement for an Oscillating H2 Molecule?
- sam400
- · Replies 6 ·
Prove two line elements represent the same space/plane
- chris_avfc
- · Replies 1 ·
Quantum harmonic oscillator in electric field
- mbijei
- · Replies 6 ·
Finding electrostatic potential from charge distribution
- Plaetean
- · Replies 3 ·
Is the Noether Current \(M^{\mu;\nu\rho}\) Conserved in Klein-Gordon Theory?
- Dixanadu
- · Replies 42 ·
What is the energy of the following state (quantum square)?
- spaghettibretty
- · Replies 1 ·
Radiational Cooling: Calculate Net Heat Loss
- tebowgocray
- · Replies 1 ·
Using Lorentz Force Equation to find kinetic energy of a particle.
- Vagabond7
- · Replies 1 ·
Showing that the real Klein-gordon lagrangian is Lorentz invariant
- Dixanadu
- · Replies 11 ·
How to show the inverse square law from a data set
- BEECHBOY707
- · Replies 1 ·
Solution to Image Charge Method for Two Point Charges
- Yosty22
- · Replies 1 ·
Lagarangian of a charged particle in a magnetic field (magnetic monopole)
- Jansen
- · Replies 4 ·
Addition of angular momentum - Finding the second tower states
- DataGG
- · Replies 5 ·
What is the mass of an exchange particle that could hold the moon together?
- Peoriakid123
- · Replies 1 ·
What Is the Total Probability of Rolling a 6 with Maximum Shannon Entropy?
- ZetaOfThree
- · Replies 5 ·
How Do You Find Internal Energy with Chemical Potential?
- decerto
- · Replies 19 ·
Klein-Gordon operator on a time-ordered product
- Dixanadu
- · Replies 1 ·
Interpreting Faraday 2-Form from u,v Inputs
- emily1986
- · Replies 1 ·
Moving magnetic dipole into current loop
- azupol
- · Replies 1 ·
How Much Work Is Done in an Isothermal Expansion?
- leroyjenkens
- · Replies 4 ·
Question about when to use the Variational Method
- rwooduk
- · Replies 8 ·
Magnetic field at the center of a star
- liquidgld9
- · Replies 2 ·
Need help using the atomic form factor
- Lemenks
- · Replies 1 ·
Internal vector symmetry of Dirac Lagrangian
- gu1t4r5
- · Replies 3 ·
Energy Uncertainty and expectation value of H
- Pikas
- · Replies 2 ·
Determining the magnetic field on the axis of a uniformly magnetized cylinder
- adrian52
- · Replies 3 ·
Determining radius at which 50% of energy is in the profile.
- nabeel17
- · Replies 4 ·
No bose-Einstein condensate for a 2-d gas, how to prove it?
- fluidistic
- · Replies 2 ·
What Transitions Create Calcium's Emission Lines at These Wavelengths?
- unscientific
- · Replies 16 ·