Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
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Electric filed physics problem. Help
- sept26bc
- · Replies 40 ·
Have the Currents Been Labelled Correctly?
- Addem
- · Replies 2 ·
Optics - Finding Angular Size and Image Location
- JohnATUW
- · Replies 1 ·
Calorimetry A thirsty nurse cools a 2.40 L
- orangem
- · Replies 1 ·
Outward force on a tank of water.
- PrestonBlake
- · Replies 6 ·
Finding the rate of heat transfer
- J-Girl
- · Replies 5 ·
Find the current and the voltage; the Circuit Problem
- Kate02
- · Replies 7 ·
Maximizing Spring Compression in Colliding Carts
- port31
- · Replies 5 ·
Equivalent capacitor in the circuit
- nik jain
- · Replies 10 ·
Collision Physics 1 problem with distances and angles
- jamesbiomed
- · Replies 30 ·
How would you have done this Coulomb's law problem?
- 1MileCrash
- · Replies 3 ·
How to Calculate Maximum Current in an RLC Circuit?
- radicaled
- · Replies 5 ·
Find tension force of a cable and components of reaction force of pivot
- kurispice
- · Replies 4 ·
Unable to solve type of question (dynamics): finding coefficient of friction
- Apollinaria
- · Replies 12 ·
How to solve for mass given gravitational force and radius ?
- scientific_vi
- · Replies 8 ·
Dynamics Question: Finding Fa using mass and acceleration
- Apollinaria
- · Replies 5 ·
What does the gravitational force of attraction mean?
- myink
- · Replies 20 ·
Force on dielectric in parallel plate capicitor
- nik jain
- · Replies 2 ·
Coil Moving through a Magnetic Field velocity
- jdmarquardt
- · Replies 1 ·
Two charged spheres are connected
- 1MileCrash
- · Replies 11 ·
Simple Harmonic Motion Test Question
- Jackel
- · Replies 10 ·
How Does Temperature Change Over Time in a Coke Bottle?
- phystudent515
- · Replies 2 ·
Clapton equation for water ice coexistence
- RJWills
- · Replies 6 ·
Compressing a spring on an angle.
- port31
- · Replies 2 ·
Maximum Height for a Car to Roll Over a Hill on a Frictionless Track
- port31
- · Replies 2 ·
Year 12 Cosmology extended research task
- DJ-Smiles
- · Replies 2 ·
Dynamics Question: Finding mass using Vi, Vf, D and acceleration
- Apollinaria
- · Replies 6 ·
Angular speed of rod after projectile collides into it
- StrawHat
- · Replies 8 ·
Point charges on equilateral triangle no idea what's wrong.
- 1MileCrash
- · Replies 6 ·
What Is the Maximum Stretch of a Spring When a Ball Is Dropped on It?
- port31
- · Replies 5 ·
Thermodynamics, composite bar linear expansion
- RJWills
- · Replies 5 ·
How Do You Calculate the Wavelength of an Electron Transition in a Helium Ion?
- amit25
- · Replies 2 ·
What is the Center of Mass for a Donut and an Empty Box within a Box?
- immeen04
- · Replies 5 ·
Uniform Magnetic Field's Effect on Moving Charges
- wolfpack11
- · Replies 6 ·
Finding angle of cable when pendulum is at its highest point
- kurispice
- · Replies 1 ·
Charge distribution over concentric spherical shells
- sirisha kotik
- · Replies 2 ·
Ionization energy of nitrogen in V/m
- ChasChandler
- · Replies 4 ·
What is the displacement of Carlos's end of the spring in a tug of war with Bob?
- cragar
- · Replies 8 ·
Change in wavelength, photon hits a free electron.
- AbigailM
- · Replies 1 ·
Merry-go-round with brick and sliding friction.
- AbigailM
- · Replies 1 ·
How can the speed of a car rolling down a valley be calculated without gas?
- port31
- · Replies 4 ·
Calculating the escape speed and gravity of a planet / moon
- mr_miyagi
- · Replies 4 ·
Finding tension force and and components of a uniform boom
- kurispice
- · Replies 1 ·
Problem calculating speed at the top of a loop-the-loop
- mr_miyagi
- · Replies 2 ·
Disk spinning with object on top, find net acceleration of object
- azurken
- · Replies 1 ·
Moment of inertia for ball rolling up a ramp.
- azurken
- · Replies 3 ·
Understanding Electromotive Force (emf)
- Peter G.
- · Replies 1 ·
Object falling from rest, solution of differential equation
- tomwilliam
- · Replies 13 ·
Impulsive tension problem involving two particles
- jiayingsim123
- · Replies 5 ·
Having problems with forces in a static problem
- Hernaner28
- · Replies 9 ·
Why Does Smoke Settle at the Bottom in a Smoke Waterfall Experiment?
- MXCD
- · Replies 2 ·
Length Contraction of observers approaching an object
- ttzhou
- · Replies 18 ·
How Does a Bullet Impact the Kinetic Energy of a Rotating Disk?
- EBBAzores
- · Replies 3 ·
How Does Constant Acceleration Affect Distance Traveled?
- jbeannie05
- · Replies 27 ·
What is the relationship between speed and friction in physics?
- alicia113
- · Replies 13 ·
What is the velocity of raindrops in relation to the Earth and a car?
- EBBAzores
- · Replies 14 ·
Solve Length Contraction Homework: Find v
- sklotz
- · Replies 3 ·
Capacitors with different dielectric constants
- Clyner791
- · Replies 1 ·
What is the direction of the current (clockwise or counterclockwise)?
- lydiakim
- · Replies 3 ·
Measuring surface tension of a bubbles.
- magicfountain
- · Replies 5 ·
Finding the Velocity of an Asteroid with a Given Mass and Kinetic Energy
- sklotz
- · Replies 1 ·
Work to be performed by a pulley
- inverse
- · Replies 3 ·
Charged Sphere sliced, force required to keep them as they were
- AGNuke
- · Replies 3 ·
Is the Calculation of Height in a Pulley System Accurate?
- jiayingsim123
- · Replies 4 ·
Electric potential generated by an hemispherical charge distribution
- popbatman
- · Replies 1 ·
How Do You Calculate Angular Frequency for a Sphere Oscillating in a Cylinder?
- Hernaner28
- · Replies 22 ·
Impulse momentum method for linear motion
- freshbox
- · Replies 14 ·
Magnetic ball falling inside conducting tube
- masterjoda
- · Replies 2 ·
How the find the temp of the middle plate
- 5carola5
- · Replies 5 ·
What is the net gravitational force
- sunny_jin_96
- · Replies 1 ·
How Do Optical Drives Like CDs, DVDs, and Blu-ray Store and Retrieve Data?
- guppster
- · Replies 3 ·
Car Crash Physics Involving Skid Marks
- guppster
- · Replies 2 ·
Finding Escape Speed on Mars: Advanced Gravitational Potential Energy
- mutineer123
- · Replies 10 ·
Capacitance Problem: Find Potential Difference Change
- Gamerex
- · Replies 2 ·
Thermodynamics: PV diagram: High temperature adiabat
- msavg
- · Replies 1 ·
LC circuit with variable capacitor
- pc2-brazil
- · Replies 1 ·
Complex-Phasor (Moved from physics)
- maali5
- · Replies 12 ·
Why is the Angle Between the Normal to the Coil and Magnetic Field Important?
- Peter G.
- · Replies 4 ·
Solving Banked Curve Friction Problems
- smsport
- · Replies 6 ·
Non Uniform Acceleration - Formula Help
- Hyvin
- · Replies 5 ·
Hockey and law of conservation HELP
- alicia113
- · Replies 2 ·
How to find work when you have force and time
- alicia113
- · Replies 14 ·
Why Doesn't the Drop Height Affect the Pendulum's Period?
- student34
- · Replies 2 ·
A question on impulsive tensions
- jiayingsim123
- · Replies 22 ·
Finding the maximum tension in a cable
- Nexus305
- · Replies 11 ·
Find the moment M_O about P of a 1000N force
- s3a
- · Replies 2 ·
How Do You Calculate the Force of a Laser with Given Power and Light Speed?
- Lindsayyyy
- · Replies 6 ·
Bullet shot through stationary wooden block
- yokialana
- · Replies 3 ·
Why Do the Densities Cancel in the Oscillation Frequency of a Floating Cylinder?
- ozone
- · Replies 7 ·
Solve for Acceleration: 2m/s^2, Speed, and Distance in 6.6 Seconds
- CathyCat
- · Replies 3 ·
Having trouble finding the horizontal velocity of the object rolling down a ramp
- yokialana
- · Replies 3 ·
A few Angular Momentum and Rotational Kinematics Conceptual Questions
- rustyshackle
- · Replies 1 ·
Average Acceleration and Velocity Question
- CathyCat
- · Replies 2 ·
Calculating work from E-Field Graphs
- xSnoopy
- · Replies 1 ·
Rod on a pivot: Linear acceleration and reaction forces
- StrawHat
- · Replies 2 ·
Can Green's Theorem Simplify Calculations of Magnetic Force in Uniform Fields?
- schaefera
- · Replies 4 ·
Pressure needed inside an Air Mattress to deflate in given time
- hunnedlicks
- · Replies 2 ·
Classical mechanics, simple pendulum
- xzibition8612
- · Replies 4 ·
Understanding Rotating Coordinate Systems: A Visual Approach
- xzibition8612
- · Replies 2 ·