Advanced Physics Homework Help Forum

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Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Is an Adiabatic, Impermeable System Always in Thermodynamic Equilibrium?
  • sachi
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Solving Spring Force Problems: Showing Maximum Displacement & Velocity
  • aboutguava
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1
Solving Physics Puzzle: Prove Guy Slides off Ice Mount at 2/3R Height
  • FrostScYthe
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2
Need Confimation on Answer Process for Wheelbarrow Physics Question
  • ruzoo
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3
How Do You Solve for C1 and C2 in Damped Simple Harmonic Motion?
  • runevxii
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1
Where Is the Point of Equilibrium for Charges in a Cube?
  • Reshma
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4
Estimate Min. Electron Energy in Hydrogen Atom w/ Uncertainty Principle
  • asdf1
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4
Neutrino detection by inverse beta decay
  • emil2
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1
How Is the Maximum Swing Angle Determined in an Elastic Collision?
  • babbagee
  • · Replies 6 ·
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6
Physics problems (gravitational acceleration and work)
  • Leaping antalope
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2
Wanting to make sure I understand length contraction and time dilation
  • Wizardsblade
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8
What Causes Free Path Ambiguity in Particle Collision Probability?
  • sachi
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1
How are the energy and speed distributions of classical particles related?
  • sachi
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1
Why Do I Get W/nm Instead of W When Calculating Spectral Output?
  • Umabel
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4
Electro-mechanical oscillator confuses me
  • ante_S.
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1
What will be the speed of the wave on this string?
  • brandon26
  • · Replies 5 ·
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5
How Do You Calculate Error in Complex Physics Equations?
  • Exulus
  • · Replies 3 ·
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3
Gravatational Potential Energy
  • Lemmy
  • · Replies 21 ·
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21
Is the Normalization Independent of Time in Square Well Superposition?
  • Locrian
  • · Replies 5 ·
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5
Debroglie Wavelength: Trapped Particle's Lamda=2L/n
  • asdf1
  • · Replies 2 ·
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2
Is the Electric Field Zero on Equipotential Surfaces with Zero Potential?
  • stunner5000pt
  • · Replies 5 ·
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5
Minimum Thickness of Dielectric
  • iblackford
  • · Replies 1 ·
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1
Solving a K System Problem: Finding Time Interval delta-t
  • ericboyer
  • · Replies 1 ·
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1
How Do You Calculate the Initial Pressure in an Air Rifle Using Thermodynamics?
  • thenewbosco
  • · Replies 9 ·
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9
Does the Energy Uncertainty Principle Contradict Conservation of Energy?
  • 'AQF
  • · Replies 10 ·
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10
Atwood's machine problem - inclined plane
  • don_anon25
  • · Replies 5 ·
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5
Projectile Physics Simplified: Solving for $\frac{1-sin \beta}{cos^2 \beta}$
  • Phymath
  • · Replies 3 ·
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3
Modified equation of state of an ideal gas
  • gdumont
  • · Replies 4 ·
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4
How Do You Find the Time Evolution of a Wave Function in Quantum Mechanics?
  • mathlete
  • · Replies 2 ·
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2
Zero-Point Energy: Calculating the Minimum Value
  • 'AQF
  • · Replies 5 ·
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5
Helium Cylinder Charging: Thermodynamics Help
  • Perses
  • · Replies 2 ·
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2
Underdamped oscillations in an LC circuit
  • JamesJames
  • · Replies 4 ·
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4
Sound frequency and strength measuring
  • Vanjlaz
  • · Replies 2 ·
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2
How many stable isotopes have 28 neutrons?
  • broegger
  • · Replies 2 ·
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2
Solve Astronomy Problems: Tips & Formulas
  • astronomystudent
  • · Replies 2 ·
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2
Quantum Mechanics - question about spin
  • touqra
  • · Replies 8 ·
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8
How is Work Done in an Adiabatic Process of an Ideal Gas Calculated?
  • thenewbosco
  • · Replies 2 ·
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2
How Do You Calculate the Spring Constant in a Coupled Pendulum System?
  • mewmew
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1
Peskin & Schroeder's proof of Wick's Theorem
  • emob2p
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2
Quesion on Equilibrium of coplanar force
  • sunnywho
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4
How Much Water Flow is Needed to Generate 2010 MW at the Grand Coulee Dam?
  • babbagee
  • · Replies 2 ·
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2
Billiard Balls Collision: Final Direction & Speed of Equal Mass Balls
  • Ckoskie
  • · Replies 1 ·
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1
Calculate Poisson's ratio of NaCl crystal
  • ukamle
  • · Replies 2 ·
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2
How Can I Solve Viscosity and Bouyant Force Problems?
  • Struggling
  • · Replies 2 ·
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2
Is My Lagrangian Approach to This Inclined Plane Problem Correct?
  • Rob Hal
  • · Replies 4 ·
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4
Determening allowed states in atoms
  • jonas_nilsson
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2
C Theatres: Where Movie Magic Happens
  • Dirac
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3
Proving E > V(x) for Normalizable Solutions to the Schrödinger Equation
  • Locrian
  • · Replies 8 ·
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8
How Do You Calculate the Moment of Inertia for an Object Along a Diagonal Axis?
  • MatthewPutnam
  • · Replies 5 ·
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5
How Do Forces Act on Rotating Masses in a Parallelepiped?
  • No Name Required
  • · Replies 3 ·
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3
How Do You Determine U(x) for a Particle Under a Nonlinear Force?
  • eku_girl83
  • · Replies 2 ·
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2
C 12A 2009 - Deriving Kepler's Third Law
  • eku_girl83
  • · Replies 1 ·
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1
Conduction Energy Band for Intrinsic Silicon
  • Corneo
  • · Replies 3 ·
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3
Calculate Current and Current Density of PN Junction
  • stunner5000pt
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6
Is Mechanical Angular Momentum Conserved in a Magnetic Field?
  • Spinny
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2
Calculating Radiation Pressure Needed to Balance Sun's Gravity
  • Pepsi24chevy
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1
Solving Lagrangian Problem: Find Lagrange's Eqns & Steps
  • FluxCapacitator
  • · Replies 4 ·
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4
Dynamics Help: Struggling with College Assignments? Get Assistance Now!
  • Dayle
  • · Replies 2 ·
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2
How Do You Calculate Astronomical Magnitudes and Photon Count Rates?
  • big man
  • · Replies 2 ·
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2
Zero-point energy of a linear harmonic oscillator
  • mathlete
  • · Replies 3 ·
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3
The incredible lifting machine heat loss?
  • tubworld
  • · Replies 1 ·
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1
Average potential and kinetic energy of SHO
  • mewmew
  • · Replies 1 ·
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1
Is My Lagrangian Setup for a Particle on an Inclined Plane Correct?
  • Rob Hal
  • · Replies 1 ·
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1
Angular momentum commutes with Hamiltonian
  • Feynmanfan
  • · Replies 1 ·
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1
How Can We Calculate the Uniformity of a Magnetic Field in a Current Loop?
  • Bleedingfingers
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1
Help with optics radiation pressure problem
  • benoy
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1
Tipler and the 4th edition modern Physics book
  • maxletap
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1
Solving the Electric Field of a Dipole - A Thundercloud Scenario
  • Willa
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3
Fermi Dirac (FD) and Maxwell Boltzmann (MB)
  • Corneo
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2
Rotation of cylindrical habitat in space?
  • tubworld
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1
Solving for the Time-Dependent Vector in QM Density Matrix
  • Spinny
  • · Replies 2 ·
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2
Universal Gravitation on escape velocity
  • tubworld
  • · Replies 2 ·
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2
Find Wavelength of Electron w/ Kinetic Energy of 2.00 eV
  • brandon26
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1
Calculating Proton-Proton Distance in CaSO4.2H2O with CGS-Units
  • Henk
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1
Calculate Amplitude of EMF Induced by Radio Station
  • Pepsi24chevy
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1
How Do You Solve Griffiths' Problem 3.41 on Electric Fields Inside a Sphere?
  • utorstudent
  • · Replies 1 ·
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1
How Do You Calculate Resultant Force on a Skier on an Inclined Plane?
  • ruzoo
  • · Replies 2 ·
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2
Electric Field of an n sided polygon
  • lao
  • · Replies 2 ·
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2
Normalise Wave Packet psi(x) to Unity
  • ak416
  • · Replies 1 ·
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1
Max Speed of Cart: Determine Without Losing Contact
  • Pearce_09
  • · Replies 1 ·
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1
What Range of Values of m2 Will the Blocks Remain at Rest?
  • Pearce_09
  • · Replies 1 ·
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1
Crystal Structure: Primitive base vectors etc
  • ApeXaviour
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1
Electron Spin 'technicality' of sorts
  • stmoe
  • · Replies 2 ·
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2
How Is the Wavefunction Ψ(x) Derived from Momentum Space?
  • Eole
  • · Replies 3 ·
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3
How Do You Determine Velocity and Trajectory Under Relativistic Force?
  • Jibobo
  • · Replies 1 ·
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1
How can I estimate the motion of Pluto using telescope and camera observations?
  • big man
  • · Replies 13 ·
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13
Question of centre of mass and parallel axis theorem
  • tubworld
  • · Replies 15 ·
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15
Solving Violations of Causality with U > c
  • runevxii
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1
Velocity and resistance problem. diff Eq type
  • jd1828
  • · Replies 2 ·
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2
How Do Complex Conjugates Affect Quantum Harmonic Oscillator Calculations?
  • Tuneman
  • · Replies 11 ·
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11
How Do You Calculate Total Energy in an Elliptic Orbit?
  • Päällikkö
  • · Replies 6 ·
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6
Why are s-orbital spherically symmetric?
  • scariari
  • · Replies 1 ·
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1