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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Finite Spherical Potential Well
- dsr39
- · Replies 2 ·
Kirchoff's Rule Problem: How to Find Voltage and Amps for a 6-Ohm Resistor?
- zeldajae
- · Replies 6 ·
What is the solution to the Doppler Effect and Fire Truck Homework?
- MaluDude
- · Replies 4 ·
Mass on a spring inside a box falling under gravity
- naggy
- · Replies 6 ·
How do I solve this circuit using superposition and Ohm's law?
- Yasmeen073
- · Replies 5 ·
Calculating Relativistic Mass of Photon & Electron
- jalalmalo
- · Replies 2 ·
Understanding the Kronig-Penney Model in Solid State Physics"
- maria clara
- · Replies 1 ·
Relativistic speed involving particle decay
- kpou
- · Replies 1 ·
Solving the Photon Lifetime in a Cavity: A Beginner's Guide
- daniel1211
- · Replies 1 ·
Do Operators Have Units?
- Niles
- · Replies 9 ·
The form factor of a radial gaussian charge distribution
- wdednam
- · Replies 4 ·
Understanding Negative Torque and Angular Acceleration in Harmonic Movement
- transgalactic
- · Replies 9 ·
Where Does the Pi Come From in the BCC Brillouin Zone Calculation?
- philip041
- · Replies 3 ·
Calculate Runway Length for Airplane Take-Off (330.2 Tonnes)
- synergy80
- · Replies 1 ·
Two short electrodynamics questions
- insynC
- · Replies 1 ·
How Fast Will a Charged Sphere Move Along the Axis of a Ring Charge?
- zyphriss2
- · Replies 2 ·
Solving the Vertical Plane Pendulum: Energy Levels & Corrections
- eman2009
- · Replies 9 ·
Theoretical diagonalazation question
- transgalactic
- · Replies 1 ·
Designing a Thermometer to Measure Negative Temperature
- chem_nerd09
- · Replies 3 ·
Kinetic energy of a recoiling nucleus
- roughtenator
- · Replies 5 ·
Motion of a particle subject to a variable resisitive force
- nokia8650
- · Replies 2 ·
Ampére's Law Cylindrical Conductor with Hole
- Frinkz
- · Replies 1 ·
Why Can We Freely Choose the Divergence of A in Electromagnetic Theory?
- adphysics
- · Replies 6 ·
Variance of a harmonic motion particle
- TFM
- · Replies 15 ·
QM: Changing indices of wavefunctions
- Niles
- · Replies 4 ·
How Is Angular Velocity Calculated in a Hinged Rod Scenario?
- Victorian91
- · Replies 1 ·
Why Is Only the Electric Field Considered in Polarisation?
- mkbh_10
- · Replies 5 ·
"Emissivity Problem - 8000K Plasma at 325nm
- Carrie003
- · Replies 1 ·
Magnetic Moment of Uniformly Charged Rotating Sphere
- latentcorpse
- · Replies 15 ·
Ricky Bobby: High Speed Adventure on the Highway
- ldbaseball16
- · Replies 3 ·
Mandl and Shaw, page 16, eqn (1.56)
- Jimmy Snyder
- · Replies 2 ·
What do the notations 1s, 2s, and 2p mean in relation to atomic orbitals?
- joker_900
- · Replies 2 ·
Energy released in particle decay w/ relativity
- kpou
- · Replies 8 ·
Penetration of an energy step when KE > U
- OEP
- · Replies 4 ·
What Causes the Shadow in a Cup?
- matthew77ask
- · Replies 1 ·
Angle of reflection with moving mirror, SR
- SpaceTrekkie
- · Replies 5 ·
Solve ODE for Free Fall with Drag: Find v(t)
- tua96426
- · Replies 5 ·
How can I easily derive this tricky integral?
- orthovector
- · Replies 3 ·
How Does Gravity Affect an Astronaut's Weight Near the Moon?
- jfahlgr1
- · Replies 2 ·
Total Transmission Across Finite Barrier Potential with E>V
- Dahaka14
- · Replies 1 ·
Refractive index snell's law help
- jeebs
- · Replies 2 ·
Calculating coulombs with 3 charges
- pakman22
- · Replies 1 ·
Uncertainty in the position of a particle, and momentum question
- Zit501
- · Replies 1 ·
Lagrange equation problem involving disk
- pentazoid
- · Replies 1 ·
Physicist Needed to Verify Relativistic Derivations?
- ManyNames
- · Replies 2 ·
Exploring Different Methods for Measuring Refractive Index
- sean_cameron
- · Replies 3 ·
Special relativity - frames of reference
- qoqosz
- · Replies 2 ·
Density of states (solid state)
- fabsuk
- · Replies 1 ·
Where Can I Find SUSY Exercises and Problems for Supersymmetry?
- bforcen
- · Replies 2 ·
How Many Degrees of Freedom Does a Ball Rolling Down a Wedge Have?
- pentazoid
- · Replies 3 ·
Estimating Ground State Energy Correction of Hydrogenic Atom
- eman2009
- · Replies 5 ·
Infinite Well Potential : going from 0<x<L to 0<x<2L
- lstellyl
- · Replies 2 ·
Two-Dimensional Motion of a Particle: Velocity & Acceleration
- chart2006
- · Replies 1 ·
Finding Observable Values from Hermitian Measurement Operators
- seek
- · Replies 18 ·
Algebraic Assistance In Relativistic math
- ManyNames
- · Replies 6 ·
Lorentz Invariance & Finding Lambda Expression
- parton
- · Replies 1 ·
Solving Diffusion Problem Homework Statement
- superwolf
- · Replies 3 ·
Do Lz and L^2 Commute?
- vballpro
- · Replies 12 ·
Solving Integral Limit Trouble: A_x Calculation
- latentcorpse
- · Replies 17 ·
Is the Scalar Product Invariant Under Coordinate Changes?
- Niles
- · Replies 20 ·
Fluid Problem: Force on a Metal Cube Immersed in Water
- koolraj
- · Replies 1 ·
Electric field points with 3 charges
- rinarez7
- · Replies 4 ·
Passive Transport Homework: Solving Diffusion Problems
- superwolf
- · Replies 1 ·
Solve Mass Flow Rate Problem: U(max) at R=0.16 m
- ACE_99
- · Replies 1 ·
Capacitors in Series: Finding Equivalent Capacitance and Stored Charge
- m_physics
- · Replies 1 ·
Atwood machine probolem: Apply Lagrangian equations
- pentazoid
- · Replies 1 ·
Differential free falling bodies
- darthxepher
- · Replies 3 ·
Solving Simple Harmonic Motion: Algebraic Trick Needed?
- noodlesofrome
- · Replies 6 ·
How Can I Verify a Canonical Transformation Using the Poisson Bracket?
- skrtic
- · Replies 1 ·
Derive Potential Energy from Newtons graviational law
- Gogsey
- · Replies 13 ·
How Much Force Does the 2kg Block Exert on Adjacent Blocks?
- jade76
- · Replies 1 ·
Tipping Force, Torque, Coefficient of Desperation
- Axoren
- · Replies 1 ·
Normalisation of Schrodinger Eq.
- Shredface
- · Replies 12 ·
Why Is Gravity Less at the Equator than at the Poles?
- TofuManiac
- · Replies 1 ·
How Do You Calculate the Height and Latitude of a Geostationary Satellite?
- TofuManiac
- · Replies 3 ·
Computing Eigenfunctions for a One-Dimensional Operator
- NepToon
- · Replies 32 ·
How Does Charge Density Variation Affect Integration in a Non-Conducting Sphere?
- orthovector
- · Replies 1 ·
Travel Time of a Wave Pulse Through Two Steel Wires
- thehabsonice
- · Replies 1 ·
Method of Images - Need a hint
- Sonolum
- · Replies 13 ·
Finding the Spring constant without knowing the mass
- Northyellow
- · Replies 2 ·
Solving Free-fall: 10kg Object Dropped from Great Height
- darthxepher
- · Replies 2 ·
How do you take take this integral?
- orthovector
- · Replies 7 ·
Plotting Two Masses' Orbit Using Ellipse Equation and Initial Conditions
- ice109
- · Replies 1 ·
QM: Prove Dirac Eigenstates of SHO are Orthonormal
- hanks721
- · Replies 4 ·
Help w/ Seaborn's Mathematics for the Physical Sciences
- bcjochim07
- · Replies 6 ·
Energy of a particel in a gravitational field
- Gogsey
- · Replies 9 ·
QM. subjective questions about wavefunction
- NepToon
- · Replies 21 ·
How to Correctly Represent Microstates in an Einstein Solid?
- pentazoid
- · Replies 1 ·
How to Solve the Schrödinger Equation for a 3D Isotropic Harmonic Oscillator?
- eman2009
- · Replies 3 ·
Approximate Speed of Object Dropped from Height h with Variable Gravity
- pankildesai1
- · Replies 2 ·
Solving Small Oscillations Homework: Find Equilibrium & Frequency
- pittiplatsch
- · Replies 2 ·
Find the principal moments of inertia of a flat rectangular plate
- Anro
- · Replies 2 ·
Transmission function of diffraction grating aperture
- FiberOptix
- · Replies 1 ·
Temperature and Internal Energy/Time to heat water
- juanita
- · Replies 1 ·
Do Coronal Holes and Sunspots Represent the Same Phenomenon?
- Joellll
- · Replies 3 ·
Derivation of equation of motion from various forces.
- Holychikenz
- · Replies 2 ·
Air friction on a A4 paper ( Classical Mechanics )
- bob195
- · Replies 4 ·
HELP A problem on determine electric field in vector form
- Kudo Shinichi
- · Replies 4 ·
Why Are the Integration Limits for Spherical Coordinates 0 to Pi and 0 to 2Pi?
- bcjochim07
- · Replies 2 ·