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 Calculate Work Done in an Adiabatic Process in a Carnot Cycle?
- schvetz
- · Replies 4 ·
Why Is Cv Used in Adiabatic Processes?
- Texag
- · Replies 3 ·
Solving Cork Ball Electrometer: Find Tension & Angle θ
- Bas
- · Replies 9 ·
Electric Field at Point C with Multiple Sheets
- quantum_bit
- · Replies 3 ·
Show that wave packet is an eigenstate to operator
- Bapelsin
- · Replies 2 ·
Quantum Mechanics - Measurements and Observables
- Gray
- · Replies 8 ·
Calculating Asymptotic Potential for Nonlinear Diff Eq at r->infinity
- manjeet85
- · Replies 4 ·
A Ball, A Wall and Momentum. (How is this incorrect?)
- Shamrock87
- · Replies 3 ·
Normalization of time independent wave function
- Skullmonkee
- · Replies 4 ·
Find the heat capacity of the system
- senan
- · Replies 2 ·
Quartic Oscillator: Solving for Time T to Reach Max Amplitude
- ZoroP
- · Replies 3 ·
SQUID Magnetometers: Resources & Info
- Astrofiend
- · Replies 1 ·
How Can Uncertainty Product DeltaADeltaB Be Zero in Quantum Mechanics?
- Gray
- · Replies 3 ·
How to show that expectation value is always positive?
- ngkamsengpeter
- · Replies 2 ·
Electron velocity when beam is restored by a magnetic field.
- angelabean
- · Replies 2 ·
Where has the energy of the closed photon packet gone?
- quirck
- · Replies 2 ·
How Does Velocity Affect Potential in Electromagnetic Fields?
- CNX
- · Replies 6 ·
Thermodynamics Homework: Entropy Change, Phase Equilibrium & More
- senan
- · Replies 2 ·
Solving a Cylinder Problem: Air & Water at 120°C to 180°C
- cathy88
- · Replies 3 ·
Quantum Mechanics: Degenerate Perturbation Theory on square well
- Evil Harry
- · Replies 2 ·
What Engine Specs Are Needed for a 15,000 kg Bus on an Incline?
- yanikomer
- · Replies 3 ·
[help]how to obtain gravity eqution from gravity field Action S?
- zhushualbert
- · Replies 2 ·
Is the Last Term of the Infinitesimal Strain Tensor Correct?
- Harmony
- · Replies 1 ·
Bowling Bowl - Center of mass - Friction - Angular Acceleration/Velocity
- greenarrow74
- · Replies 1 ·
How Do I Calculate the Amplitude of a Vertical Oscillation?
- unhip_crayon
- · Replies 7 ·
Mass of Block B for Inclined Pulley System with 10kg Mass A
- JUniTo24
- · Replies 3 ·
How Does Particle Decay Relate to the Speed of Resulting Particles?
- fredrick08
- · Replies 4 ·
Compton scattering and Bragg diffraction
- eoghan
- · Replies 5 ·
How Does the Expectation Value Simplify to iCm/(pi*hbar)^1/2?
- Skullmonkee
- · Replies 3 ·
Why Tapping With a Stick Won't Beat the Speed of Light
- forty
- · Replies 3 ·
How to Calculate Energy and Momentum in Electron-Positron Annihilation?
- fredrick08
- · Replies 14 ·
Astrophysics - Accretion of Space Dust
- Granite
- · Replies 3 ·
Maximum Horizontal Force for Two Blocks to Accelerate Without Slipping?
- Patta1667
- · Replies 1 ·
Quantum Meachanics; Normalization in 3D
- joel.martens
- · Replies 2 ·
Solved: Showing Dirac Lagrangian Commutes at Spacelike Separated Points
- jdstokes
- · Replies 2 ·
Which topic to pick for physics coursework?
- deltz
- · Replies 3 ·
Determine the isentropic efficiency of a turbine
- Kuddus
- · Replies 1 ·
Maximum distance apart from both cars before Car B catches up with Car B
- cyy91
- · Replies 2 ·
Heat pump and temperature in the house
- Kuddus
- · Replies 1 ·
Superposition representation of particle state in 1-d infitne well (SUPERPOSITION?)
- mak015
- · Replies 2 ·
How Is the Electric Field Calculated at the Center of a Semicircle of Charge?
- espen180
- · Replies 2 ·
Find w (frequency) using energy equation
- martin12005
- · Replies 6 ·
Cross product vs dot product headache
- Billybob
- · Replies 9 ·
Raising and lowering operators
- mkhurana
- · Replies 2 ·
D'alembert for semi-infinite string (on R-)
- Lpv
- · Replies 1 ·
Find Generators for Lorentz Transformation: Properties of Elements
- lucasbc
- · Replies 1 ·
Resolving the Pole & Barn Paradox with Relativity
- espen180
- · Replies 8 ·
Quantum Scattering: Finding E0 & Estimating Fraction of Particles Transmitted
- cleggy
- · Replies 1 ·
Meaning of a complex polarizability?
- _Andreas
- · Replies 5 ·
Net torque on a system with a pulley and hanging mass
- sunniexdayzz
- · Replies 14 ·
Is there anyone who is good at computational physics?
- geniejhang
- · Replies 3 ·
Ehrenfest theorem and Hamiltonian operator
- cleggy
- · Replies 10 ·
Minimum and maximum uncertainty values in quantum harmonic oscillator
- cleggy
- · Replies 8 ·
Energy bands from the Kronig-Penney model
- mrneglect
- · Replies 2 ·
What is the Time Evolution of a Particle in a Harmonic Potential Energy Well?
- cleggy
- · Replies 13 ·
Evaluating the Coulomb Integral of Helium
- Trolle
- · Replies 1 ·
How Can You Design a Circuit Using Only AND and NAND Gates with Four Switches?
- coreylister
- · Replies 1 ·
Is a Rotated Frame a Canonical Transformation in Classical Mechanics?
- roeb
- · Replies 4 ·
Solving a 0.5kg Copper Heat Transfer Problem
- CatWoman
- · Replies 2 ·
(Solid State) fraction of electrons within kT of fermi level
- wdednam
- · Replies 1 ·
Ladder operators and harmonic oscillator
- cleggy
- · Replies 3 ·
Find acceleration of a modified atwood machine
- sunniexdayzz
- · Replies 1 ·
Electric Field in the matter - D the displacement field
- pbp
- · Replies 1 ·
How to Calculate the Efficiency of an Electric Boiler?
- davet101
- · Replies 3 ·
Benefit of SAXS over normal xray analysis?
- philip041
- · Replies 1 ·
Calculating the Stationary Value of J Integral
- CNX
- · Replies 1 ·
Wavelength of an electron homework
- Jules18
- · Replies 2 ·
Fermat's Principle: Minimizing Int. w/ Euler-Lagrange
- cscott
- · Replies 15 ·
Can Angular Momentum Components Be Measured Simultaneously?
- hoch449
- · Replies 2 ·
Relativity proton beam relative velocity problem
- snagar1985
- · Replies 1 ·
Transformation Function - Position & Momentum Operators
- dengar768
- · Replies 3 ·
What is the maximum mass of rocks one can lift using a wheelbarrow PLEASE HELP
- mhayer7
- · Replies 6 ·
Does a TV need to be protected from the Earth's magnetic field?
- alycel3
- · Replies 4 ·
How to Approach the First Exercise in Cohen-Tannoudji Volume 1?
- daudaudaudau
- · Replies 3 ·
Maclaurin Series expansion of Lorentz factor
- MarekS
- · Replies 3 ·
What Is the Expected Value of Kinetic Energy for This Harmonic Oscillator?
- castlemaster
- · Replies 5 ·
Thermodynamics: Internal Energy
- naspri4
- · Replies 4 ·
Can a ground state energy be negative?
- Kites
- · Replies 1 ·
Find the elongation of a spring of mass
- peeyush_ali
- · Replies 1 ·
What is the Gauge Pressure Just Downstream of a Fan in a Duct System?
- kieranl
- · Replies 1 ·
Canonical Transformation/Poisson Brackets
- roeb
- · Replies 2 ·
Rotation, angular momentum and inertia
- aks_sky
- · Replies 2 ·
Fluid Statics: Solid & Hollow Spheres in Water
- Dreaming big
- · Replies 1 ·
How to Solve Uniform Acceleration Problems in Lift Motion?
- taichi2910
- · Replies 10 ·
How Does Mass Affect EMF in a Rotating Loop with Constant Angular Velocity?
- eoghan
- · Replies 6 ·
How to Calculate Ball Height at Specific Distances in Projectile Motion?
- weskerq8
- · Replies 1 ·
When Does the Car Overtake the Truck?
- weskerq8
- · Replies 3 ·
Mechanics: Degrees of freedom (extremely simple)
- tomedj
- · Replies 2 ·
Electromagnetism Explaining Question
- PhysicsJunkie
- · Replies 1 ·
What is the 'spring' constant of a bungee cord?
- sunniexdayzz
- · Replies 2 ·
Stuck with Kaon Decay: Finding Ek of Pions
- fredrick08
- · Replies 36 ·
Momentum Collisions: Mass of Resulting Object
- Gamst_12
- · Replies 1 ·
Should You Differentiate A_\nu or A_\alpha in Calculus?
- Neitrino
- · Replies 2 ·
What is the Solution to a Problem on Energy Transfer Using Trigonometry?
- taichi2910
- · Replies 3 ·
Raising and lowering operators & commutation
- Werbel22
- · Replies 7 ·
How Do You Calculate the Maximum Speed of a Speaker in Simple Harmonic Motion?
- mark051
- · Replies 1 ·
Solve Lagrangian Problem: Mass on Wire, Periodic Motion, E & T
- forty
- · Replies 1 ·
Can You Crack This Mysterious Physics Homework Code?
- thisiswai
- · Replies 1 ·
Using Conservation of 4 momentum
- jbeard
- · Replies 5 ·
What are the different types of plasma and how does each type form?
- alisonb
- · Replies 2 ·