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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Continuum mechanics and normal shear stress
- Niles
- · Replies 3 ·
Debye Frequency for 1D atomic chain
- Onamor
- · Replies 4 ·
Help to find out the script of a video about graphene
- lesieux
- · Replies 2 ·
How to Calculate the Attraction Between Two Solenoids in Series?
- LordBerkley
- · Replies 2 ·
Solve Srednicki Problem 3.3: Show U(\Lambda) Invariance
- WannabeNewton
- · Replies 28 ·
Complex Conjugate of the comb function
- sahand_n9
- · Replies 1 ·
A problem based on Quantum Physics.
- sudipmaity
- · Replies 9 ·
Body sliding down an accelerating hemisphere
- chester20080
- · Replies 43 ·
Prediction of observables from wavefunction
- CAF123
- · Replies 27 ·
A problem based on Quantum Physics 2
- sudipmaity
- · Replies 1 ·
Quantum computing - form a SWAP gate from x3 controlled-NOT gates
- SK1.618
- · Replies 1 ·
A not-so-standard buckling problem
- irishmts
- · Replies 1 ·
How Does a Compound Pendulum Behave When Dropped and Restrained?
- irishmts
- · Replies 2 ·
Parity of the decaying particle
- rbwang1225
- · Replies 3 ·
Electric field due to Half Cylinder
- ChowPuppy
- · Replies 13 ·
Thermodynamics - (polymer) caluclate the average potential energy
- skrat
- · Replies 1 ·
How Does Altitude Affect Temperature Change?
- yo56
- · Replies 8 ·
Particle in linear accelerator
- _Matt87_
- · Replies 3 ·
Understanding the Symmetry of SU(N) Subgroups in Srednicki's Notation
- RobyVonRintein
- · Replies 2 ·
SEMF Liquid Drop Model Homework: Struggling with (ii)
- Lengalicious
- · Replies 1 ·
Are gluon lines drawn in opposite directions the same in Feynman diagrams?
- ozon
- · Replies 2 ·
Concept problem, we can determine the possible value of Lx in hydrogen
- VHAHAHA
- · Replies 1 ·
Solve 1D Harmonic Oscillator: Expectation Value of X is Zero
- White_M
- · Replies 3 ·
Stress-energy tensor for electromagnetic field with interaction term
- maykot
- · Replies 1 ·
How to Calculate the Potential Difference on a Charged Conical Surface?
- NoPhysicsGenius
- · Replies 3 ·
Fokker Planck Solution Biased Random Walk
- beth92
- · Replies 2 ·
Satisfying Coulomb Gauge: What are the Conditions for Vector Potential?
- Observer Two
- · Replies 1 ·
How do I plot a time-dependent probability density function on MATLAB?
- Elekko
- · Replies 1 ·
Identifying the Potential and Eigenfunction for Lowest Energy
- justanovice
- · Replies 4 ·
Distance between electron and proton in Hydrogen
- skrat
- · Replies 9 ·
Boundary Conditions on a Penning Trap
- md.xavier
- · Replies 4 ·
Intensity of a reflected and transmitted light
- sapz
- · Replies 4 ·
Srednicki Problem 3.4: Deriving the Klein-Gordon Equation
- WannabeNewton
- · Replies 3 ·
Which Bead Reaches the Bottom First?
- tacutamon
- · Replies 2 ·
Setting up equations of motion for various osillation problems
- Emspak
- · Replies 3 ·
Moving in an non-inertial frame
- sergiokapone
- · Replies 8 ·
Are the Spring and Pendulum Systems Oscillating with the Same Frequency?
- SpaceExplorer
- · Replies 5 ·
Angular Moment Cube: Calculating $\vec{L}$
- rmfw
- · Replies 6 ·
Finding the Auxillary Field of a Long Copper Rod
- thatguy14
- · Replies 3 ·
General Rel, deflected light around sun.
- Lengalicious
- · Replies 5 ·
How Do You Determine Normal Modes in a Coupled Spring System?
- ckelly94
- · Replies 12 ·
Best way to visualise data outputted from a C program
- conorordan
- · Replies 1 ·
Quantum physics - Symmetrizer operator
- vabite
- · Replies 8 ·
Biological Fluid Dynamics - Approximate Navier Stokes Equations Solns
- ghughes
- · Replies 14 ·
Is the Critical Density Related to the Friedmann Equation?
- HawkEye5220
- · Replies 1 ·
Calculate Probability of Magnitude 1 Spin with Two Particles
- QuarksAbove
- · Replies 5 ·
Dimensional Analysis - Schrödinger equation
- astro_girl
- · Replies 2 ·
Actual displacement of a wave particle
- Jon.G
- · Replies 1 ·
Harmonic osilator energy using derivatives
- dawozel
- · Replies 1 ·
How Does Phase Accumulation Influence the Return Phase of a Wave?
- sapz
- · Replies 3 ·
What Is the Kinetic Energy Generated by a White Dwarf Collapse?
- HawkEye5220
- · Replies 6 ·
Special Relativity, AP French 6.10: Atom Emits Photon
- raving_lunatic
- · Replies 4 ·
A problem with Wald's General Relativity
- qinglong.1397
- · Replies 9 ·
How Do You Solve a Momentum Conservation Problem When Stuck?
- VHAHAHA
- · Replies 1 ·
Evaluate the change in redshift over 10 years
- HawkEye5220
- · Replies 1 ·
How do I find the frequency of oscillation for a damped harmonic oscillator?
- Slightly
- · Replies 8 ·
Is the Discrete Fourier Transform a Unitary Transformation?
- Emperor42
- · Replies 4 ·
Is the Hamiltonian in the Exercise Truly Time-Dependent?
- aaaa202
- · Replies 1 ·
Hubble constant from Time delays
- egsid
- · Replies 1 ·
Equation of Motion in Heisenberg Picture
- QuarksAbove
- · Replies 2 ·
Determination of the equation of isentropic processes
- young_qubit
- · Replies 1 ·
Decay of a moving Kaon in to two charged Pions
- toreil
- · Replies 1 ·
Where Did I Go Wrong in My Canonical Transformation Problem?
- mjordan2nd
- · Replies 3 ·
Rotational Dynamics of a Cylinder Rotating Under an Applied Force
- MissMoneypenny
- · Replies 2 ·
How Does Quantum Tunneling Affect Electron Reflection Probability?
- PsychonautQQ
- · Replies 2 ·
How to Calculate q, w, ΔU, ΔH, and ΔS in a 3-Chambered Thermodynamic System?
- Jormungandr
- · Replies 7 ·
Calculating Electromagnetic Force on a Moving Wire
- FerN61
- · Replies 1 ·
Did I calculate the boundary layer thickness correctly?
- PhyIsOhSoHard
- · Replies 1 ·
Fourier Transforms: Proving Proportionality
- smallgirl
- · Replies 3 ·
Qubit system, time dependent states.
- Lengalicious
- · Replies 12 ·
For the infinite square-well potential, schrodinger eqation
- dawozel
- · Replies 11 ·
Dark Matter, calculating missing mass
- cherioslover
- · Replies 1 ·
Variation of the action using tensor algebra.
- Powertravel
- · Replies 2 ·
Find the Fourier series solution to the differential equation
- Paradoxx
- · Replies 2 ·
Electron moving toward an magnetic field
- cutesteph
- · Replies 1 ·
How does the production of a top quark pair occur in a proton-proton collision?
- maximus123
- · Replies 2 ·
Particle in a box, some clarification please
- rwooduk
- · Replies 4 ·
Seriously stuck 3D Quantum Harmonic Oscillator
- Xyius
- · Replies 2 ·
Propagating waves along a non uniform string.
- slasakai
- · Replies 1 ·
Quantum Mechanics particle in Box Normalization
- Bahadar
- · Replies 1 ·
Rewriting the Friedmann Equation
- SN_1987A
- · Replies 1 ·
What is the collapse state after measuring Sx?
- Lengalicious
- · Replies 2 ·
What Is the Coherent State for This EM Field?
- Raz91
- · Replies 5 ·
Neutron Star Collision Homework: Layer Thickness & Gravitational Potential
- egsid
- · Replies 3 ·
Green's Function and Parallel Plate Waveguide
- hover
- · Replies 2 ·
How Do Quantum Harmonic Oscillator Ladder Operators Affect State Vectors?
- glederfein
- · Replies 3 ·
This answer has been edited to fix the grammar and punctuation errors.
- aaaa202
- · Replies 1 ·
Moment of inertia of a cylinder about perpendicular axes
- Sentin3l
- · Replies 4 ·
Does a Spinning Top Exhibit Bobbing Motion?
- sclatters
- · Replies 9 ·
Total charge density of all electrons in the closed subshell n=3, l=2
- Dixanadu
- · Replies 1 ·
Getting the joint probability density for the characteristic equation
- schrodingerscat11
- · Replies 4 ·
Find w For AC RLC Circuit When Emf is In Phase With Current
- scorpius1782
- · Replies 4 ·
Magnetic field of a hollow cylinder
- toomuchfries
- · Replies 5 ·
Selection rule for electric dipole transitions in x direction
- maximus123
- · Replies 7 ·
How to Calculate Radiation Pressure Inside a Kiln?
- S_Flaherty
- · Replies 2 ·
Why is there only one minimum deviation point for a prism?
- Dearth Vader
- · Replies 1 ·
Allowed combinations of remaining quantum numbers when n = 3
- Dixanadu
- · Replies 5 ·
Coefficient of linear expansion / Bragg peaks
- kiki1
- · Replies 1 ·
How can I diagonize this n×n matrix Hamiltonian?
- qubitor
- · Replies 2 ·
Expectation value of kinetic energy
- White_M
- · Replies 1 ·