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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Why doesn't barrier tunneling occur for large objects?
- 'AQF
- · Replies 7 ·
Newtonian Probability Distributions
- 'AQF
- · Replies 7 ·
How Do You Calculate Projectile Motion with Air Drag?
- villiami
- · Replies 5 ·
Quantum Mechanics and conservation of momentum
- ericboyer
- · Replies 1 ·
Is an Adiabatic, Impermeable System Always in Thermodynamic Equilibrium?
- sachi
- · Replies 6 ·
Finding maximum displacement and velocity for spring with F = zx² force
- aboutguava
- · Replies 1 ·
Solving Physics Puzzle: Prove Guy Slides off Ice Mount at 2/3R Height
- FrostScYthe
- · Replies 2 ·
Need Confimation on Answer Process for Wheelbarrow Physics Question
- ruzoo
- · Replies 3 ·
How Do You Solve for C1 and C2 in Damped Simple Harmonic Motion?
- runevxii
- · Replies 1 ·
Where Is the Point of Equilibrium for Charges in a Cube?
- Reshma
- · Replies 4 ·
Estimate Min. Electron Energy in Hydrogen Atom w/ Uncertainty Principle
- asdf1
- · Replies 4 ·
Neutrino detection by inverse beta decay
- emil2
- · Replies 1 ·
How Is the Maximum Swing Angle Determined in an Elastic Collision?
- babbagee
- · Replies 6 ·
Physics problems (gravitational acceleration and work)
- Leaping antalope
- · Replies 2 ·
Wanting to make sure I understand length contraction and time dilation
- Wizardsblade
- · Replies 8 ·
What Causes Free Path Ambiguity in Particle Collision Probability?
- sachi
- · Replies 1 ·
How are the energy and speed distributions of classical particles related?
- sachi
- · Replies 1 ·
Why Do I Get W/nm Instead of W When Calculating Spectral Output?
- Umabel
- · Replies 4 ·
Electro-mechanical oscillator confuses me
- ante_S.
- · Replies 1 ·
What will be the speed of the wave on this string?
- brandon26
- · Replies 5 ·
How Do You Calculate Error in Complex Physics Equations?
- Exulus
- · Replies 3 ·
Gravatational Potential Energy
- Lemmy
- · Replies 21 ·
Is the Normalization Independent of Time in Square Well Superposition?
- Locrian
- · Replies 5 ·
Debroglie Wavelength: Trapped Particle's Lamda=2L/n
- asdf1
- · Replies 2 ·
Is the Electric Field Zero on Equipotential Surfaces with Zero Potential?
- stunner5000pt
- · Replies 5 ·
Minimum Thickness of Dielectric
- iblackford
- · Replies 1 ·
Solving a K System Problem: Finding Time Interval delta-t
- ericboyer
- · Replies 1 ·
How Do You Calculate the Initial Pressure in an Air Rifle Using Thermodynamics?
- thenewbosco
- · Replies 9 ·
Does the Energy Uncertainty Principle Contradict Conservation of Energy?
- 'AQF
- · Replies 10 ·
Atwood's machine problem - inclined plane
- don_anon25
- · Replies 5 ·
Show that (1-sin β)/cos² β = 1/(1+sin β)
- Phymath
- · Replies 3 ·
Modified equation of state of an ideal gas
- gdumont
- · Replies 4 ·
How Do You Find the Time Evolution of a Wave Function in Quantum Mechanics?
- mathlete
- · Replies 2 ·
Zero-Point Energy: Calculating the Minimum Value
- 'AQF
- · Replies 5 ·
Moles of helium added when charging a 5 litre cylinder
- Perses
- · Replies 2 ·
Underdamped oscillations in an LC circuit
- JamesJames
- · Replies 4 ·
Sound frequency and strength measuring
- Vanjlaz
- · Replies 2 ·
How many stable isotopes have 28 neutrons?
- broegger
- · Replies 2 ·
Mars diameter, Meade telescope specs, Io rotation, asteroid orbits
- astronomystudent
- · Replies 2 ·
Eigenfunctions of Sz and matrix representations of Sx and Sy for spin-1/2
- touqra
- · Replies 8 ·
How is Work Done in an Adiabatic Process of an Ideal Gas Calculated?
- thenewbosco
- · Replies 2 ·
How Do You Calculate the Spring Constant in a Coupled Pendulum System?
- mewmew
- · Replies 1 ·
Peskin & Schroeder's proof of Wick's Theorem
- emob2p
- · Replies 2 ·
Quesion on Equilibrium of coplanar force
- sunnywho
- · Replies 4 ·
How Much Water Flow is Needed to Generate 2010 MW at the Grand Coulee Dam?
- babbagee
- · Replies 2 ·
Two equal-mass billiard balls collide elastically at right angles
- Ckoskie
- · Replies 1 ·
Calculate Poisson's ratio of NaCl crystal
- ukamle
- · Replies 2 ·
How Can I Solve Viscosity and Bouyant Force Problems?
- Struggling
- · Replies 2 ·
Is My Lagrangian Approach to This Inclined Plane Problem Correct?
- Rob Hal
- · Replies 4 ·
Determening allowed states in atoms
- jonas_nilsson
- · Replies 2 ·
C Theatres: Where Movie Magic Happens
- Dirac
- · Replies 3 ·
Proving E > V(x) for Normalizable Solutions to the Schrödinger Equation
- Locrian
- · Replies 8 ·
How Do You Calculate the Moment of Inertia for an Object Along a Diagonal Axis?
- MatthewPutnam
- · Replies 5 ·
How Do Forces Act on Rotating Masses in a Parallelepiped?
- No Name Required
- · Replies 3 ·
How Do You Determine U(x) for a Particle Under a Nonlinear Force?
- eku_girl83
- · Replies 2 ·
C 12A 2009 - Deriving Kepler's Third Law
- eku_girl83
- · Replies 1 ·
Conduction Energy Band for Intrinsic Silicon
- Corneo
- · Replies 3 ·
Calculate Current and Current Density of PN Junction
- stunner5000pt
- · Replies 6 ·
Is Mechanical Angular Momentum Conserved in a Magnetic Field?
- Spinny
- · Replies 2 ·
Calculating Radiation Pressure Needed to Balance Sun's Gravity
- Pepsi24chevy
- · Replies 1 ·
Setting up Lagrangian for vertical spring with small angle displacements
- FluxCapacitator
- · Replies 4 ·
Help with dynamics problems from college course
- Dayle
- · Replies 2 ·
How Do You Calculate Astronomical Magnitudes and Photon Count Rates?
- big man
- · Replies 2 ·
Zero-point energy of a linear harmonic oscillator
- mathlete
- · Replies 3 ·
The incredible lifting machine heat loss?
- tubworld
- · Replies 1 ·
Average potential and kinetic energy of SHO
- mewmew
- · Replies 1 ·
Is My Lagrangian Setup for a Particle on an Inclined Plane Correct?
- Rob Hal
- · Replies 1 ·
Angular momentum commutes with Hamiltonian
- Feynmanfan
- · Replies 1 ·
How Can We Calculate the Uniformity of a Magnetic Field in a Current Loop?
- Bleedingfingers
- · Replies 1 ·
Radiation pressure from 10W light on glass surface
- benoy
- · Replies 1 ·
Tipler and the 4th edition modern Physics book
- maxletap
- · Replies 1 ·
Solving the Electric Field of a Dipole - A Thundercloud Scenario
- Willa
- · Replies 3 ·
Fermi Dirac (FD) and Maxwell Boltzmann (MB)
- Corneo
- · Replies 2 ·
Rotation of cylindrical habitat in space?
- tubworld
- · Replies 1 ·
Solving for the Time-Dependent Vector in QM Density Matrix
- Spinny
- · Replies 2 ·
Universal Gravitation on escape velocity
- tubworld
- · Replies 2 ·
Find Wavelength of Electron w/ Kinetic Energy of 2.00 eV
- brandon26
- · Replies 1 ·
Calculating Proton-Proton Distance in CaSO4.2H2O with CGS-Units
- Henk
- · Replies 1 ·
Calculate Amplitude of EMF Induced by Radio Station
- Pepsi24chevy
- · Replies 1 ·
How Do You Solve Griffiths' Problem 3.41 on Electric Fields Inside a Sphere?
- utorstudent
- · Replies 1 ·
How Do You Calculate Resultant Force on a Skier on an Inclined Plane?
- ruzoo
- · Replies 2 ·
Electric Field of an n sided polygon
- lao
- · Replies 2 ·
Normalise Wave Packet psi(x) to Unity
- ak416
- · Replies 1 ·
Max Speed of Cart: Determine Without Losing Contact
- Pearce_09
- · Replies 1 ·
What Range of Values of m2 Will the Blocks Remain at Rest?
- Pearce_09
- · Replies 1 ·
Crystal Structure: Primitive base vectors etc
- ApeXaviour
- · Replies 1 ·
Electron Spin 'technicality' of sorts
- stmoe
- · Replies 2 ·
How Is the Wavefunction Ψ(x) Derived from Momentum Space?
- Eole
- · Replies 3 ·
How Do You Determine Velocity and Trajectory Under Relativistic Force?
- Jibobo
- · Replies 1 ·
How can I estimate the motion of Pluto using telescope and camera observations?
- big man
- · Replies 13 ·
Question of centre of mass and parallel axis theorem
- tubworld
- · Replies 15 ·
Solving Violations of Causality with U > c
- runevxii
- · Replies 1 ·
Velocity and resistance problem. diff Eq type
- jd1828
- · Replies 2 ·
How Do Complex Conjugates Affect Quantum Harmonic Oscillator Calculations?
- Tuneman
- · Replies 11 ·
How Do You Calculate Total Energy in an Elliptic Orbit?
- Päällikkö
- · Replies 6 ·
Why are s-orbital spherically symmetric?
- scariari
- · Replies 1 ·