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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What is the RC time constant and how do you determine it through an experiment?
- Physter
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How Much Energy Is Released from Helium Fusion in Old Stars?
- eri3an
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Calculating the Distance Traveled by a Charged Pimeson in Relativistic Mechanics
- eri3an
- · Replies 4 ·
Why is the Electric Field in a Conductor Zero After Removing Negative Charge?
- goodboy
- · Replies 1 ·
Vertical fall with quadratic air drag.
- IrAlien
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Relative Velocity of Aeroplane from A to B
- teng125
- · Replies 6 ·
Calculating Length Ratio for Pendulum Period Increase by 50s
- teng125
- · Replies 1 ·
New Hubble Constant: Universe 180 Billion Light-Years Wide in 15.8B Years
- tuna_wasabi
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Force Acting on Charge on Metal Ball: Irodov Problem 3.69
- -marko-
- · Replies 3 ·
How is Angular Momentum Conserved in Electromagnetic Fields?
- golfingboy07
- · Replies 1 ·
Quantum Mechanics: Hydrogen atom in an Electric field
- ArjSiv
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Continuity in weak field approx.
- adamdunne
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Calculating Mass of Particle A After Decay Using Relativity Equations
- alfredbester
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Magnitude and direction of velocity
- prabhjyot
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How Can You Solve a Physics Problem Involving Spring Tension and Angles?
- tzeteng86
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How Does Relativity Affect Light Travel in Different Inertial Frames?
- the_liong
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How will the change in wavelength affect diffraction in television signals?
- poison_ivy
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How to Tackle the Momentum of Electromagnetic Fields Problem?
- golfingboy07
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Air Velocity/Pressure on Wrecked Auto
- Rodeodad
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What Causes Frequency Discrepancies in Particle Accelerator Calculations?
- Amith2006
- · Replies 1 ·
Why do commercial planes, fighters, and submarines have different nose shapes?
- Srinand
- · Replies 2 ·
Draw the direction and magnitude of all the forces
- prabhjyot
- · Replies 3 ·
How Do You Show |λ|^2 = 1 for a 2D Transformation Matrix?
- UrbanXrisis
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What are the missing terms in the equation for F_{v}?
- gjfelix2006
- · Replies 2 ·
Multipole Expansion - Electrostatic Case
- golfingboy07
- · Replies 1 ·
Problem about rope (nonlinear equation)
- fabio
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Solving Vibration Problem in Sphere of Radius a
- fabio
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Find Transformation Matrix for 45° Rotation Around x_2 Axis
- UrbanXrisis
- · Replies 5 ·
Why is Spin Quantum Number Given 1/2?
- Amith2006
- · Replies 6 ·
Calculating Spring Constant of a Hanging Spring
- teng125
- · Replies 6 ·
Why is Symmetry Postulated in Quantum Field Theory and Particle Physics?
- Raparicio
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Proving Exponential Rules for [A,B]=c
- Logarythmic
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Helmholtz theorem question
- golfingboy07
- · Replies 6 ·
How to Determine the Uncertainty of Q.total?
- blog
- · Replies 1 ·
Total number of photons in universe
- genius2687
- · Replies 3 ·
Radius of path of electron in a magnetic field
- Amith2006
- · Replies 2 ·
Why is E field zero in a sphere of charge?
- jason13086
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Which cylinder will reach the bottom of the plane first?
- ksle82
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Number of modes in incoming light
- octol
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Induced current in solenoid wound around another during current change
- klalli02
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Charge Density of a Conducting Disc
- Blistering Peanut
- · Replies 23 ·
How Do I Calculate Photon Force on a Spacecraft?
- ally75
- · Replies 6 ·
Finding Max Deflection of Beam with Bending Curve Eqn
- teng125
- · Replies 1 ·
Question: A magnetic dipole m(t) is oscillating
- Evreka
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Trajectory of charged particles in a uniform magnetic field
- Amith2006
- · Replies 3 ·
Young's Modulus and the strain on a sphere due to a uniform pressure
- alex62089
- · Replies 3 ·
Group velocity of relativistic wave packet
- L-adara7
- · Replies 2 ·
Degree of first order coherence and fluctuations
- cilestrino
- · Replies 5 ·
Measure resolution of scanning electron microscope (SEM)
- tehjener
- · Replies 1 ·
Relativity - Constant Acceleration
- eep
- · Replies 8 ·
Finding the Center of Area of Remaining Part After Cutting Out a Quarter Circle
- teng125
- · Replies 1 ·
Bending moment and shear force diagrams
- teng125
- · Replies 1 ·
Why do kinematics and energy give different speeds in gravitational motion?
- mlazos
- · Replies 7 ·
Angular Momentum, L_x eigenvalues and eigenfunctions
- ArjSiv
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Bullet fired through block of wood on frictionless surface
- alwysnforevr002
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What factors affect the time period of a pendulum?
- musicmad_91
- · Replies 9 ·
Possible Atomic Levels: How Can J Be Equal to 1?
- octol
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How Do You Calculate the Moment of Inertia for a 5'10, 165lb Male?
- thatsamazing10
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What is the Fourier Representation in the Context of Electric Fields?
- MadMax
- · Replies 9 ·
How to Find the Maximum Bending Moment in Statics?
- teng125
- · Replies 2 ·
What is the Formula for Finding the Centroid of a Shape?
- teng125
- · Replies 1 ·
Energy stored when dielectric is removed from charged capacitor
- vortexbaby
- · Replies 4 ·
Understanding |\beta><\alpha| in Sakurai's Book
- rasko
- · Replies 2 ·
Heaviside function or singularities function
- teng125
- · Replies 8 ·
Find Velocity, Displacement of Particle w/ Gravity over Time
- mlazos
- · Replies 2 ·
Interaction of X and Gamma rays in matter
- MixedWanton
- · Replies 3 ·
Cartesian components of two forces with vector directions
- dopey9
- · Replies 2 ·
Spacecraft collision - angular momemtum
- dopey9
- · Replies 1 ·
Racing car example to do with coefficient of friction
- dopey9
- · Replies 5 ·
Looking for a 3D graphics program to draw balls in space
- el_hijoeputa
- · Replies 3 ·
Lagrangian for rotating rod with sliding mass in gravity
- finchie_88
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Must Expectation Values Be Real?
- pivoxa15
- · Replies 5 ·
Why is copper wire preferred over iron wire for solenoids?
- anzgurl
- · Replies 4 ·
Why Does Monochromatic Light Wavelength Spread Through a Fast Shutter?
- touqra
- · Replies 2 ·
Interference in Liquid: Fringe Width Change?
- Amith2006
- · Replies 1 ·
What Does the Heaviside Step Function Formula Represent?
- teng125
- · Replies 3 ·
Partition function and Quantum mechanics
- eljose
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How does the Claude cycle Helium liquifier work?
- TMFKAN64
- · Replies 3 ·
Calculating Air Column Height in a Glass Pipe with Water (105 kPa Pressure)
- Montana
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Luminous intensity due to an isotropic point source of light
- Amith2006
- · Replies 1 ·
Algebra or PDEs: Advice Needed for University Subject Choice
- jdstokes
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Relationship between complex conjugate and negative m in spherical harmonics
- doubleB
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Foucault's Experiment: Light Theories Supported
- Amith2006
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How Are Dark Fringes Calculated in Newton's Rings Experiment?
- jdstokes
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How to Derive the Reduced Mass Formula for Inertia between Two Atoms?
- Jex
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Focal length of plano convex lens
- Amith2006
- · Replies 2 ·
Velocity of liquid from nozzle using dimensional analysis
- allaputa
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N-source versus N-slit interference
- jdstokes
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Calculating the Lorentz Force of an Electron in Magnetic Field
- willydavidjr
- · Replies 7 ·
Find the Speed of a Charge Placed on a Square's Center
- renanpo
- · Replies 4 ·
Dimensional analysis and laminar/turbulent flow in pipes lecture notes
- allaputa
- · Replies 2 ·
Hi I have a question for which I am not sure that
- david quant
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What is ft/100ft and how does it relate to calculating head loss in pipes?
- TSN79
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Physics coursework topic ideas
- tobz
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How Do Aerodynamics and Fluid Dynamics Impact Formula 1 Performance?
- Srinand
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How can I improve my understanding of the rocket formula?
- paulmatzke
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How Do You Calculate the Potential Energy of a Uniformly Charged Sphere?
- ffdbzathf
- · Replies 3 ·
What are the eigenvectors |E1> and |E2> of the energy?
- ziad1985
- · Replies 1 ·
How Can I Draw the Diagram for Singularity Functions in f(x)?
- teng125
- · Replies 1 ·