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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Maximum Work from Carnot Engine
- ts547
- · Replies 7 ·
Expectation values of Sx, Sy, Sz for spin-1/2 state
- Rahmuss
- · Replies 4 ·
Spring system with oscillation: two different displacements
- awertag
- · Replies 7 ·
Deriving equations 7.23 and 7.24 for two-body collision with CM frame
- Chronos000
- · Replies 2 ·
What Is the Total Load Supported by the Springs and the Mass of the Car?
- awertag
- · Replies 5 ·
How Do Newton's 2nd and 3rd Laws Apply to a System with Friction?
- Soil
- · Replies 5 ·
Finding decay constant λ when given activity at two times
- accountkiller
- · Replies 1 ·
Solving the Schroedinger Equation for An Anisotropic Oscillator Potential
- Wishe Deom
- · Replies 8 ·
What is the Speed of Water Supplied from a Tank to a Main?
- fysics4fun
- · Replies 2 ·
Two covariant derivatives of a vector field
- Deadstar
- · Replies 1 ·
Comparing bone and soft tissue appearance in X-ray and MRI scans
- snow_2012
- · Replies 2 ·
Deriving the Lorentz Boost for an Arbitrary Direction
- grindfreak
- · Replies 2 ·
Eigenfrequencies of couple oscillators
- CanIExplore
- · Replies 1 ·
Acceleration, thrust, and propellant velocity?
- camdickman
- · Replies 1 ·
Finding wavefunction after measuring Q eigenvalue q1
- hasan_researc
- · Replies 30 ·
How Does Scattering Angle Affect Photon Wavelength?
- hayowazzup
- · Replies 4 ·
What is the Force on the +q Charge?
- leonne
- · Replies 2 ·
What Is the Variance in Quantum Operator N?
- Piano man
- · Replies 1 ·
Line charge density expressed via Dirac delta function
- Heirot
- · Replies 2 ·
Recent applications of Bose-Einstein condensation and introductory resources
- WackStr
- · Replies 1 ·
Three Body 2D Explosion with Friction Problem
- ford666
- · Replies 1 ·
What does it mean to satisfy the Schrodinger equation?
- warfreak131
- · Replies 8 ·
Understanding Noether Current and Its Internal Symmetry in Lagrangian Dynamics
- latentcorpse
- · Replies 1 ·
Electron diffraction through slit and Heisenberg uncertainty
- EEWannabe
- · Replies 1 ·
SR, electromagnetic waves in moving reference frames.
- Lavabug
- · Replies 1 ·
Period of pendulum with attached mass at distance x from pivot
- nathangrand
- · Replies 3 ·
What approximation simplifies relativistic force to Newtonian acceleration?
- Jontafin410
- · Replies 8 ·
Lorentz transform on the Dirac equation
- Bill Foster
- · Replies 4 ·
Understanding an FM transmitter circuit
- nickerst
- · Replies 2 ·
Solving GR:Tetrad Problem in Schwarzschild Spacetime
- Mentz114
- · Replies 1 ·
What is the Q value for the symmetric fission of 236U?
- matt222
- · Replies 3 ·
Group: most general scalar potential out of 2 doublet irreps of S3.
- salparadise
- · Replies 2 ·
Integrating Maxwell-Boltzmann speed distribution
- zebala
- · Replies 2 ·
Solve Mercury's Perihelion Shift with Euler-Lagrange Equation
- LoopQG
- · Replies 1 ·
Movement of a particle subject to a constance force of power
- charbon
- · Replies 1 ·
Proving the Hamiltonian Operator in QFT with Klein Gordon Lagrangian
- latentcorpse
- · Replies 6 ·
How Do Mass and Length Correspond in Physics?
- latentcorpse
- · Replies 7 ·
Expectation value of X and Y component of angular momentum
- xinoki
- · Replies 1 ·
Lorentz transformations hae a representation on the fields - meaning?
- latentcorpse
- · Replies 3 ·
How Does Angular Velocity Affect Tension in Rotating Charged Rings?
- zorro
- · Replies 7 ·
What Are the Noise Parameters of a Very-Low-Noise Amplifier?
- kaancelebi
- · Replies 3 ·
Man climbing a frictionless ladder: how far before slipping?
- abramsay
- · Replies 3 ·
Momentum conservation? stranded in space push on something to get to ship
- awertag
- · Replies 4 ·
How to Prove the Commutator Relations for Lorentz Lie Algebra?
- latentcorpse
- · Replies 2 ·
How Do You Calculate the Time Constant in a Series Capacitor Circuit?
- Goomba
- · Replies 6 ·
Calculating range with controlled air gun
- Benigna
- · Replies 3 ·
Is \phi'(x)=\phi(x') a derivable identity under Lorentz transformations?
- latentcorpse
- · Replies 7 ·
Harmonic oscillator and fourier series
- The Oak
- · Replies 3 ·
Wave Trapped in a Cubic Microwave Cavity: Calculating Lowest Frequency and Modes
- hal2010
- · Replies 1 ·
What Do e and V Represent in the PN Junction Current Equation?
- wrong_class
- · Replies 3 ·
Two Springs Displaced Horizontally
- Septim
- · Replies 3 ·
How do Bose operators transform in K-space homework equations?
- Petar Mali
- · Replies 13 ·
Definition of action of quantum hamiltonian, two state system
- theidiot
- · Replies 1 ·
Electromarnetisem/ Magnetohydronamics
- leoflindall
- · Replies 1 ·
How Can We Derive the Frictional Force on a Spherical Object in a Viscous Fluid?
- anooop
- · Replies 5 ·
Proving Poiseuille's Equation for Pressure Drop
- anooop
- · Replies 4 ·
Show that R satisfies the radial Schrodinger equation
- warfreak131
- · Replies 3 ·
Find E field for a ring of charge - Charge per length non-uniform
- venkman1080
- · Replies 5 ·
Infinite Square Well with an Adiabatic Evolution
- Ateowa
- · Replies 1 ·
Particle Sliding on Smooth Cycloidal Trough
- alimerzairan
- · Replies 10 ·
Harmonic Oscillator Negative Energy(Quantum)
- Relativeee
- · Replies 5 ·
Hydrogen Atom Tables: Find Zeros of Spherical Bessel Function
- Matthollyw00d
- · Replies 1 ·
Coherent states of a Quantum Harmonic Oscillator
- Piano man
- · Replies 8 ·
How Do Spin and Polarization Relate to Photon States?
- Pacopag
- · Replies 1 ·
Carbon-14 beta decay kinetic energy and activity calculation
- theleftlane
- · Replies 7 ·
Parity - Particle In A Box (Infinite Potential)
- catinabox
- · Replies 1 ·
Harmonic Oscillator - Quantum mechanics
- physics2004
- · Replies 1 ·
Orbital angular momentum measurement for hydrogen atom spin-position state
- sutupidmath
- · Replies 1 ·
Spherical well potential problem
- xinoki
- · Replies 3 ·
What Is the Second Ionization Energy of Helium?
- Ripsirwin
- · Replies 1 ·
How to Determine the Magnetic Field of Helmholtz Coils?
- xxbigelxx
- · Replies 9 ·
Matrix element identity with Hermitian conjugate and complex conjugation
- Niles
- · Replies 2 ·
What Is the Temperature of Each Block Before They Are Brought into Contact?
- tysonk
- · Replies 1 ·
Newtons laws: Seem's simple but not for me
- premsantosh
- · Replies 6 ·
Conductor that can completely surround another conductor?
- merrypark3
- · Replies 9 ·
Force from Infinitely Long Cylindrical Magnet on Magnetic Dipole
- patm95
- · Replies 1 ·
Displacement caused by Coriolis effect -
- James1991
- · Replies 5 ·
ZPF Absorption Rate in Magnetization of Electrons
- Green Destiny
- · Replies 1 ·
How to find energy levels in doped silicon
- zje
- · Replies 1 ·
Calculating Reduced Mass of NO+ Molecular Ion: Missing Electron Considerations
- bcjochim07
- · Replies 4 ·
Quality Factor of Cavity Resonator
- maverick280857
- · Replies 2 ·
How Does Quenching Copper Affect Entropy Changes in Water?
- kalbuskj31
- · Replies 1 ·
Dirac notation: is |ψ⟩ equal to the sum of ar|ur⟩?
- bon
- · Replies 17 ·
Conversion of Light to a Energy or Force
- mariosphysics
- · Replies 5 ·
Calculating Heat from Radiation on Metal Object
- headshrinker
- · Replies 2 ·
Electric and gravitational potential energy in deuterium nucleus
- VHP_KLJ
- · Replies 1 ·
Why does the finite square well problem require numerical solutions?
- MGWorden
- · Replies 1 ·
State Space Form of Projectile EOM with Air Resistance
- stdtoast
- · Replies 1 ·
Measuring sugar concentration using optical activity and polarizers
- Kathi201
- · Replies 2 ·
Are There Alternative Methods for Image-based Problem Solving?
- michelson
- · Replies 4 ·
Solving the Rising Bubble Problem using Bernoulli's Equation
- LoopQG
- · Replies 6 ·
Potential Energy of Modified Atwood Machine
- McCoy13
- · Replies 2 ·
Solving the Schrödinger Equation for Particle in a Box
- mrguru34
- · Replies 13 ·
Trouble with Pauli Spin Matrices Proof?
- Fjolvar
- · Replies 4 ·
Finding Equation of Motion for Oscillations Using Lagrangian Methods
- James1991
- · Replies 2 ·
What is the relationship between proton energy and temperature in the Sun?
- rjs523
- · Replies 8 ·
How Long Does It Take to Charge a Battery Using a Rectified AC Supply?
- kurt13
- · Replies 1 ·
How Does a Perturbation Affect Energy in a Quantum Box?
- Demon117
- · Replies 2 ·
Help - Verify the Jacobi Identity (Arfken)
- Fjolvar
- · Replies 8 ·
Calculating Time to Singularity in a Schwarzschild Black Hole
- latentcorpse
- · Replies 5 ·