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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Where will the forces of Earth and Moon cancel out?
- tascja
- · Replies 3 ·
Is There Any Torque Acting on a Satellite in an Elliptical Orbit?
- fredrick08
- · Replies 8 ·
Total energy= kinetic energy + potential energy
- ka7
- · Replies 2 ·
What is the Von Neumann Entropy of the GHZ State?
- neu
- · Replies 3 ·
What does it mean when it says for long wavelengths?
- Nusc
- · Replies 10 ·
Use the relativistic Doppler formula for light emitted
- eit32
- · Replies 1 ·
Rotational Velocity Question - I think?
- kmael
- · Replies 3 ·
Calculate Power Transported in Example 7.13 Cables w/V & I
- JohnDuck
- · Replies 1 ·
General angular momentum question (rutherford scattering context)
- bman!!
- · Replies 3 ·
Expected Value of the Hamilton operator
- Karliski
- · Replies 1 ·
How Do You Derive the Lagrangian for a Circuit with Repeated Cells?
- T-7
- · Replies 3 ·
How Would a Change in Electron Spin Alter the Identity of Noble Gases?
- dalarev
- · Replies 5 ·
Solve Capacitor Circuit: Calculate ε for C1, C2, C3, C4 & C5
- unhip_crayon
- · Replies 1 ·
How far up the plank will the box slide before coming to rest?
- benabean
- · Replies 11 ·
Qubits Probability: Calculating Pr for State Psi 01
- t_n_p
- · Replies 2 ·
How Does an Airplane's Aluminum Antenna Interact with Earth's Magnetic Field?
- divacute2
- · Replies 1 ·
Understanding Lorentz Invariants and Momentum for My Exam Tomorrow
- stunner5000pt
- · Replies 1 ·
What is the Cross Section Formula for Gamma+Gamma Interaction
- DMESONS
- · Replies 3 ·
Angular velocity, linear acceleration?
- silentshimmer
- · Replies 3 ·
Need help calculating wavelengths of L(alpha) and L(beta
- obi-wan
- · Replies 5 ·
How Do You Calculate the Average Energy in a Maxwell-Boltzmann System?
- mkg0070
- · Replies 1 ·
Schrodinger's Equation: Find E for l=0
- Nusc
- · Replies 8 ·
Harmonic oscillator inside square well again
- syang9
- · Replies 11 ·
Experiment to determine the speed of light
- Stoooooart
- · Replies 4 ·
Why Do Particles Emerge With 2kT Energy in the Stern-Gerlach Experiment?
- Bkkkk
- · Replies 3 ·
Loop released from rest and allowing to fall.
- ANON
- · Replies 4 ·
Electric Pot. Zero: Potential Energy Homework
- unhip_crayon
- · Replies 1 ·
How Does Distance from Infrared Source Affect Photocell Output?
- i25959341
- · Replies 1 ·
Calculating Potential and Electric Field Between Concentric Spherical Shells
- needhelpinEMT
- · Replies 2 ·
Young's double slit experiment (prob density)
- t_n_p
- · Replies 44 ·
Why Isn't the Density of States for a Bose Gas Infinite?
- ehrenfest
- · Replies 2 ·
Calculate the maximum charge that can be stored in the capacitor
- unhip_crayon
- · Replies 17 ·
Can Human Forearm Bones Withstand the Stress of a High-Speed Car Crash?
- frenchy7322
- · Replies 1 ·
Singlet - triplet splitting in helium
- sachi
- · Replies 2 ·
Does Commuting with Hamiltonian Ensure Observables' Commutator is Constant?
- syang9
- · Replies 4 ·
How does photocell output change with distance from infrared point source?
- bigbadcityboy
- · Replies 70 ·
Solving for Simple Harmonic Motion Phase Angle
- unhip_crayon
- · Replies 18 ·
Understanding NMR Experiments: Questions Welcome!
- ehrenfest
- · Replies 1 ·
How many traces observed in Stern-Gerlach?
- iori_uk
- · Replies 3 ·
Partition Function of N Particles: Is Z=(Z_1)^N?
- Pacopag
- · Replies 5 ·
How Do You Solve the Gauss Units Relation for a Charged Particle's Trajectory?
- folgorant
- · Replies 2 ·
Why Does [H, Q] = 0 Imply d<Q>/dt = 0?
- syang9
- · Replies 1 ·
Calculating Particle Speed in a Relativistic Decay Scenario
- faen
- · Replies 2 ·
Why Does the Pitch of a Police Car Siren Drop When It Passes By?
- dragonlau
- · Replies 11 ·
A couple is two forces acting in parallel
- Ry122
- · Replies 10 ·
What Is the Mathematical Definition of the Microcanonical Partition Function?
- Pacopag
- · Replies 4 ·
Determining T and Theta in a 10kN Pulley System
- Ry122
- · Replies 17 ·
How Do Changes in Capacitor Separation and Area Affect Energy Requirements?
- ChrisLM
- · Replies 1 ·
How Do You Calculate Tension and Compressive Forces in a Rigging System?
- Ry122
- · Replies 12 ·
Two Pulley System: Equilibrium & Theta Calculation
- Ry122
- · Replies 6 ·
Calculate Speed of Electron Reaching Plate B in Parallel Plates
- unhip_crayon
- · Replies 5 ·
Conditions for quantised or continuous energies
- aurora14421
- · Replies 3 ·
Hydrostatics air volume exam problem
- sovankc
- · Replies 1 ·
Solve Potential Energy & Radiated Power of Sun: Help Needed
- hobobobo
- · Replies 32 ·
Variation method (Quantum Mech.)
- T-7
- · Replies 2 ·
Uncertainty particle function evolves over time
- faen
- · Replies 2 ·
Calculating Energy and Time for a Proton Crossing the Milky Way Galaxy
- jk4
- · Replies 2 ·
Finding Resultant Force on Beam: F1 & F2
- Ry122
- · Replies 2 ·
What is the energy comparison between a gamma ray burst and vaporizing the sun?
- hobobobo
- · Replies 9 ·
Magnetic Force of Attraction Between Spinning Charged Shells
- ehrenfest
- · Replies 5 ·
Quantum mechanics - a free particle
- maria clara
- · Replies 2 ·
Griffiths 4.24: Solving Electric Field in Insulated Sphere
- ehrenfest
- · Replies 30 ·
Beta Decay Problem: Solve KE of Recoil Nucleus
- neelakash
- · Replies 1 ·
Why Does Pressure Drop in a Constricted Bronchus?
- frenchy7322
- · Replies 1 ·
Partial Coherence: Homework Help for University Exam
- mkbh_10
- · Replies 1 ·
How would the volume of water displaced change in salt water?
- emilinus
- · Replies 5 ·
Griffiths Problem 4.8 [SOLVED]: Why Don't You Need to Add Energy?
- ehrenfest
- · Replies 3 ·
Griffiths E&M: Finding Torque Direction Explanation
- ehrenfest
- · Replies 14 ·
Harmonic oscillator inside square well
- syang9
- · Replies 1 ·
What Is the Correct Angle for an Umbrella in Rain Relative to a Walking Man?
- manjuvenamma
- · Replies 8 ·
Calculating Magnetic Dipole Moment of a Sphere
- ehrenfest
- · Replies 6 ·
Explaining Photon Coming to Rest in Relativity Problem
- mritunjay
- · Replies 3 ·
Inverse Fourier Transform of $\frac{b}{\pi(x^2+b^2)}$: Solving the Problem
- buttersrocks
- · Replies 3 ·
Thermodynamics Help: Ga(l) to Ga(g) at 1427 K
- neo2478
- · Replies 1 ·
Griffiths 5.38: Does Special Relativity Apply?
- ehrenfest
- · Replies 6 ·
How Does Surface Tension Relate to Maxwell Relations?
- mkbh_10
- · Replies 3 ·
Know Y-Coordinate & Momentum in X-Direction?
- eit32
- · Replies 3 ·
What Is the Tension of the String in Yo-Yo Motion?
- jasony
- · Replies 1 ·
Calculating Pressure Drop in a Bronchial Constriction
- frenchy7322
- · Replies 1 ·
Understanding Griffiths E&M Page 182: Logic & Assumptions
- ehrenfest
- · Replies 13 ·
Griffiths dipole moment
- ehrenfest
- · Replies 3 ·
Calculating Reduced Mass of Molecules
- astrosona
- · Replies 1 ·
Centrifugal Potential & Brachistochrone in Polar Coords: Ideas Appreciated
- z_offer09
- · Replies 7 ·
Adiabatic Slope: Ideal Gas Equation
- mkbh_10
- · Replies 3 ·
Quantum Mechanics & Alpha Particles Decaying: Proplem Solved by Mostafa
- mtfmorsh
- · Replies 2 ·
Analyzing Electromagnetic Radiation Intensity: N Antennas with Random Phases
- buttersrocks
- · Replies 1 ·
Proving Unique Decomposition of a Galilean Transformation
- rayohauno
- · Replies 9 ·
Why is E proportional to q/R^3 inside a uniformly charged sphere?
- tronter
- · Replies 2 ·
Most Probable Value of 3 fair choices
- Poop-Loops
- · Replies 8 ·
Solved: Griffiths Prob 5.41 | Angular Momentum
- ehrenfest
- · Replies 4 ·
How Do You Calculate Critical Temperature Using the Van der Waals Equation?
- mkbh_10
- · Replies 8 ·
What are Planck's units and how do they relate to fundamental forces?
- faen
- · Replies 5 ·
What Causes a Body to Move in a Straight Line?
- sovankc
- · Replies 1 ·
Write down the general normalizable solution
- shannon
- · Replies 2 ·
Solving for Charge & Current Distributions
- Nusc
- · Replies 21 ·
How to Find Probabilities in Quantum Mechanics?
- Biest
- · Replies 3 ·
How Do You Normalize a Dirac Delta Function with a Double Potential?
- kt7888
- · Replies 2 ·