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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Which Pulse Reaches the Knot First?
- logix24
- · Replies 5 ·
De Broglie Wavelengths: Need clarification for questions.
- Malitic
- · Replies 3 ·
Proof that PV^gamma is constant in a reversable adiabatic condition.
- Jennifer Lyn
- · Replies 2 ·
Spinning Pencil: Finding the Optimal Spin Speed for Upright Balance
- ehrenfest
- · Replies 2 ·
Unlimited Spin: Solving the Perpetual Motion of the Perfect Spinning Top
- ehrenfest
- · Replies 1 ·
Electric Field of a Solid Ball of Uniform Charge Density
- TOPOG
- · Replies 5 ·
How Do You Determine Net Charge Through a Wire Over Time?
- snoggerT
- · Replies 1 ·
How Do You Calculate a(t+dt) Using the Velocity Verlet Algorithm?
- shad0w2000
- · Replies 2 ·
Entropy over Time | Physics Homework Questions
- Niles
- · Replies 1 ·
Need Help with Calculating Dipole Moment Ratio
- gazepdapi1
- · Replies 2 ·
Which processes are posible and why?
- Ene Dene
- · Replies 4 ·
How to Calculate Momentum and Find Forces in a Collision?
- Messiah19
- · Replies 1 ·
Step Potential: Real Physical Situation
- captain.joco
- · Replies 4 ·
How Does the Wave Function Behave Across a Step Potential in Quantum Mechanics?
- abubabu
- · Replies 1 ·
How to Derive Potential Energy for SHM in Terms of Frequency?
- Mattofix
- · Replies 1 ·
Central Force Problem; Need Help Solving Difficult Integral
- logic smogic
- · Replies 6 ·
Uniform Acceleration Homework: Calculate Distance and Force
- FalconKICK
- · Replies 6 ·
Solving the Fresnel Equations with Polarization Parallel to Plane of Incidence
- chronite
- · Replies 6 ·
What Is the Ground State Energy of a Particle in a Box?
- szamito
- · Replies 1 ·
What is the energy of this harmonic oscillator state?
- szamito
- · Replies 1 ·
The Fermi-Dirac distribution function.
- Jezuz
- · Replies 5 ·
Help with understanding the uncertainty principle
- sodper
- · Replies 7 ·
Cosmology Question: Expansion of the Universe
- Moneer81
- · Replies 4 ·
What is the electric potential at the center of the cylinder?
- 743344
- · Replies 9 ·
Magnetic Field Line Integral Problem
- cjhseeker
- · Replies 3 ·
What is the formula for energies of a Bohr atom in a weak magnetic field?
- mystery_witch
- · Replies 1 ·
Solved Griffiths Problem 3.28 - What to Conclude?
- ehrenfest
- · Replies 3 ·
How is the Lorentz Factor Derived?
- Joeirvin
- · Replies 3 ·
Understanding the Origin of Energy Gap in Kittel's Book
- ehrenfest
- · Replies 3 ·
Solving the Equation: 2 + 2 = 9 | Homework Help
- Chyea
- · Replies 2 ·
Kittel 8th ed. Problem 6.6: Frequency Dependence of Conductivity
- ehrenfest
- · Replies 7 ·
Deriving the TdS Equation for Thermal Physics
- Elzair
- · Replies 1 ·
Can Polaroid Filters Affect Light Transmission Percentages?
- Annie
- · Replies 1 ·
Proving Covariant Derivative Transforms as Tensor
- blorp
- · Replies 2 ·
Free-fall Acceleration with Centrifugal Force
- CoreyJKelly
- · Replies 1 ·
When Is u(-x) a Solution to Schrödinger's Equation?
- neelakash
- · Replies 10 ·
Solve Battery Problem: Calculate Resistance & Power Increase
- mer584
- · Replies 2 ·
Electric Current: Reduce Wasted Power by 7500W
- mer584
- · Replies 2 ·
Finding the mass of a object without a scale or density
- Wern
- · Replies 3 ·
Calculating Moment of Inertia for a Rigid Body
- ehrenfest
- · Replies 3 ·
Classical mechanics: ball rolling in a hollow sphere
- blalien
- · Replies 2 ·
Proving Real Value of Hard Quantum Question Homework
- neelakash
- · Replies 1 ·
Euler's Equations: Fixed & Rotating Coordinates
- ehrenfest
- · Replies 9 ·
Calculating Q for Cylinder with Inhomogeneous E Field
- jacobrhcp
- · Replies 1 ·
Can the Electric Field Inside a Uniformly Charged Sphere be Zero?
- elizabeth9681
- · Replies 4 ·
Three object net gravitational field problem
- PHK
- · Replies 2 ·
What Is the Laboratory Energy of a Proton Given Photon Energy Shifts?
- cartonn30gel
- · Replies 1 ·
Inertia Problem Solution - Finding Torque on a Spinning Block
- ehrenfest
- · Replies 1 ·
What is the connection between inertia tensor and rotational inertia?
- ehrenfest
- · Replies 1 ·
Solving the Geodesic Equation: Raising Contravariant Indices
- Pacopag
- · Replies 5 ·
Math Physics Tricky Integrals go Over my Head
- dazednconfuze
- · Replies 5 ·
Kinematics: How Do You Solve for Velocity in General Plane Motion?
- JaWiB
- · Replies 1 ·
Hydrogen Atom (this is not chemistry)
- throllen
- · Replies 1 ·
Probability Current for Free Particle Wave Function
- singular
- · Replies 3 ·
Finding the Correct Way to Cross a River in a Canoe
- r.meghdies
- · Replies 1 ·
Lorentz transformation lab to CM system
- WarnK
- · Replies 4 ·
Rotational Kinetic Energy and distribution of diatomic molecules
- merbear
- · Replies 3 ·
What is the Work Done on an Ideal Gas Under Isothermal Compression?
- djaymilla
- · Replies 3 ·
Thermodynamics - pressure and temp.
- Niles
- · Replies 1 ·
Optimizing c with Variational Method: Help Needed
- sanjukta
- · Replies 1 ·
Math Help: Commutator & Relation [f(\hat{A}),\hat{B}]
- noospace
- · Replies 1 ·
Please help Give the following operators:
- ToxBoy22
- · Replies 3 ·
Can a valid metric always be inverted?
- Pacopag
- · Replies 15 ·
Examining the Equilibrium Constant for an Ideal Gas Mixture
- ehrenfest
- · Replies 2 ·
Relatively simple question regarding Thermo (entropy and heating)
- asdfTT123
- · Replies 1 ·
Calculating Mean Free Path of Photons: Neutral Atomic Hydrogen Cloud Comparison
- Ayame17
- · Replies 1 ·
Symmetric object prove principle axis goes through CM
- m0nk3y
- · Replies 2 ·
Magnetic monopoles and the quantisation of charge
- Just some guy
- · Replies 6 ·
Show that the eigenvalues of the overlap matrix are positive
- jarra
- · Replies 1 ·
How does adding a constant Vo affect the potential in Griffith's Ex 3.8?
- m0nk3y
- · Replies 2 ·
Electric dipole's maximum angular velocity
- superamazinPI
- · Replies 2 ·
Calculate the pitch of eletron cyclotron in b field.
- jhwatts
- · Replies 2 ·
Is Lepton Number Conserved in Electron and Muon Neutrino Mixing?
- Urvabara
- · Replies 2 ·
GRIFFITH 3.18 Please explain how they got this
- m0nk3y
- · Replies 1 ·
Solve Bouncing Electrons: Find r_min with q, m, v, and k
- fubag
- · Replies 19 ·
Time Dilation to Length Contraction
- Biest
- · Replies 22 ·
Solved: Griffiths Ex. 3.6 - Is There Charge Inside the Sphere?
- ehrenfest
- · Replies 10 ·
Is Equation 2.49 Necessary for Griffith's Problem 3.19?
- ehrenfest
- · Replies 1 ·
Griffiths Example 3.8: Justifications for Claims
- ehrenfest
- · Replies 4 ·
Hydrogen atom (finding electron probability)
- natugnaro
- · Replies 7 ·
Griffiths Problem 3.17: I Don't Know the Answer
- ehrenfest
- · Replies 1 ·
How to Prove the Commutator Relation for Quantum Spin Operators?
- jdstokes
- · Replies 7 ·
How to Evaluate \exp (i f(A)) in Ket-Bra Form for a Hermitian Operator?
- jdstokes
- · Replies 3 ·
The Ratio intensities of two sounds
- aama100
- · Replies 2 ·
Electric Potential Energy Among Multiple Charges
- h4llw4x0r
- · Replies 13 ·
Ratio H/R to in tensor problem, just making sure i did this right
- m0nk3y
- · Replies 2 ·
Laplace's Equation in Cylindrical Coordinates
- G01
- · Replies 4 ·
Moment of Inertia tensor SETUP, not to difficult but cant figure it out
- m0nk3y
- · Replies 4 ·
Geodesics and their linear equations
- Biest
- · Replies 4 ·
How to Find the Acceleration of a Charged Particle in a Uniform Electric Field?
- Clutch Cargo
- · Replies 12 ·
How Much Thermal Radiation Does Mars Emit?
- stevemclaren
- · Replies 4 ·
Calculate how many alpha-particles from the decay will be detected
- EDerkatch
- · Replies 5 ·
Understanding the Clebsch Gordan Coefficients: Explained and Solved
- malawi_glenn
- · Replies 11 ·
Solved: Relativistic Speed: Force of 30N Reaches 99% c in 7 x 10⁴ Sec
- neelakash
- · Replies 4 ·
Monopole Moment of a sphere of charge
- lampshade
- · Replies 4 ·
What Are the Eigenvalues of the Operator σ^.P^ in Quantum Mechanics?
- neelakash
- · Replies 4 ·
Radiation Problem: Black-body Expansion, T_f=xT_i
- neelakash
- · Replies 1 ·
Electric Field near current carrying wires
- Reshma
- · Replies 6 ·
How to Simplify the Hamiltonian for a Homogeneous System in Scaled Coordinates?
- greisen
- · Replies 1 ·
Understanding Time Dilation in GPS and Special Relativity
- mogsy182
- · Replies 2 ·