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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How Do You Solve These Introductory Physics Problems?
- Bison_Lover
- · Replies 4 ·
Help with problem of Center of mass, linear mass density and total mass
- tibu
- · Replies 2 ·
Energy Dissipated by Air Friction: Determine the Amount
- TraceBusta
- · Replies 2 ·
Exponential Forms of Inverse Trig & Hyperbolic Functions
- Hypnotoad
- · Replies 5 ·
Need help on this problem please I cant figure it out
- miranda82
- · Replies 1 ·
How far does a block go up a frictionless ramp?
- Talby
- · Replies 2 ·
How Do You Calculate Work on an Incline with Friction and Angled Forces?
- Callisto
- · Replies 9 ·
Horizontal motion with quadratic resistance
- Speags
- · Replies 2 ·
Calculating Electric Fields Using Gauss' Law and Symmetry
- purplex76
- · Replies 3 ·
Is This a Conservation of Momentum Problem?
- shawonna23
- · Replies 2 ·
Calculating Image Visibility with 500 Lumens
- sharp81
- · Replies 3 ·
Conservation of mechanical energy of bungee jumper
- joej
- · Replies 2 ·
Another question to do with snells law, argh
- benhorris
- · Replies 2 ·
What is the Free Body Diagram for a Chain with Four Links?
- jhson114
- · Replies 3 ·
Physics Hwk. problem: Conservation of Linear Momentum
- shawonna23
- · Replies 3 ·
Which terms should be grouped together for factorization?
- Johnny Leong
- · Replies 2 ·
Rocket Fired in Deep Space: Calculating Exhaust Gas Speed
- ElectricMile
- · Replies 4 ·
Tennis ball Centripetal force question
- saltrock
- · Replies 8 ·
Help on linear momentum and work/energy problems
- SJC25
- · Replies 2 ·
Physics Problem: Work-Kinetic Frictional Force
- shawonna23
- · Replies 2 ·
Why Does the Spaceship Come to a Halt When Firing a Rocket?
- shawonna23
- · Replies 2 ·
Ball Thrown Upward from Ground Level
- Little-T
- · Replies 2 ·
Difference between insolation and solar radiation
- no idea
- · Replies 2 ·
Gravitational forces and constant acceleration
- UrbanXrisis
- · Replies 3 ·
Need help Millikan's experiment
- Dutch
- · Replies 2 ·
At what value of h does the flow stop?
- jaidon
- · Replies 4 ·
Laplace's Equation and Seperation of Multivariable Differential Equation
- dduardo
- · Replies 2 ·
Solving a Rolling Ball Homework Problem
- BlackMamba
- · Replies 16 ·
What is their velocity just after the tackle?
- doxigywlz
- · Replies 2 ·
Horizontal and Vertical Velocity of a Truck on a 10 Degree Incline
- Miraploy
- · Replies 2 ·
Resultant velocity of a plane and a vector addition diagram
- muse
- · Replies 2 ·
How Should Gravity Impact Calculations of Speed in Spring Compression Problems?
- AtlBraves
- · Replies 3 ·
What Equations Calculate Tangential Acceleration Correctly?
- pennyfx
- · Replies 2 ·
Calculating Flight Direction and Time with Wind Factors
- anshu
- · Replies 2 ·
How can I save my pet fish by using heat and temperature calculations?
- Maw615
- · Replies 2 ·
Conservation of Energy. Fountain Question
- mfianist
- · Replies 2 ·
Need help with friction forces please
- mewmew
- · Replies 6 ·
Solving for Velocity in a Three-Piece Explosion
- ElectricMile
- · Replies 4 ·
How High Does the Piston Rise in an Ideal Gas Problem?
- andrew410
- · Replies 6 ·
What is the limit of the given expression when n goes to infinity?
- quasar987
- · Replies 6 ·
De Broglie Waves: Questioning Accuracy?
- CollectiveRocker
- · Replies 2 ·
Calculating Pump Motor Output: Where Did I Go Wrong?
- strugglin-physics
- · Replies 2 ·
What are the Percentiles and Z-Scores for Bowling Scores?
- majinknight
- · Replies 2 ·
Kinetic Friction on inclined plane problem
- VinnyCee
- · Replies 2 ·
Calculate Work Done by Force F on Mass 109g Object
- strugglin-physics
- · Replies 6 ·
Continuing My Quest - Physics Plebe
- PhysicsNovice
- · Replies 3 ·
Newtonian Problems #4 - Still Struggling
- PhysicsNovice
- · Replies 3 ·
Symmetry in crystal structures-
- Claire84
- · Replies 2 ·
What is the gravitational force if the distance is tripled
- ameriland_06
- · Replies 19 ·
Find the Speed of a Swinging Rock with a 10 ft Radius | Physics Help
- tman
- · Replies 2 ·
Another problem on Thermal Expansion
- andrew410
- · Replies 5 ·
How did the book do this integration
- kdinser
- · Replies 3 ·
Ultimate Guide to Solving Combinatorics Problems | Learn with :zzz: Tricks
- kikar
- · Replies 7 ·
Calculate Diameter of Single Copper Wire for Same Resistance as 9 Wires
- Physicsisfun2005
- · Replies 2 ·
Physics element in october sky
- furtivefelon
- · Replies 2 ·
Calculating Work to Stop a Moving Electron
- strugglin-physics
- · Replies 4 ·
Acceleration of spring power cart
- ms. confused
- · Replies 5 ·
Determine the velocity of the car after it has been floored for 8 seconds
- 2Pac
- · Replies 3 ·
How Do Charges Affect Velocity at Infinite Distances?
- antiflag403
- · Replies 6 ·
Angular Acceleration of a Rotating Wheel: Solving a Common Question
- mickeychief
- · Replies 4 ·
Help with Bernoulli's principle application
- Theelectricchild
- · Replies 11 ·
Please help with Griffiths Intro to Electro. Problem 3.41
- nops77
- · Replies 2 ·
How Cold to Separate a Heated Brass Ring from an Aluminum Rod?
- andrew410
- · Replies 4 ·
Solving PSE6 6.P.011: Find Tension in Strings
- ramin86
- · Replies 4 ·
Angles between the forces Problem
- krypt0nite
- · Replies 3 ·
How Strong Is the Sun's Gravity at Earth's Orbit Distance?
- guru
- · Replies 7 ·
Quantum Mechanics with DIRAC NOTATION
- JamesJames
- · Replies 11 ·
A few circuit analysis questions.
- SpeedBird
- · Replies 4 ·
Calculating Lateral Acceleration: Factors Affecting Performance"
- ramin86
- · Replies 6 ·
Infant Mortality Rate for Twins: AMA Report 1996
- Shay10825
- · Replies 3 ·
Does solid Iodine dissolves in hexane
- Windwaker2004
- · Replies 2 ·
Solving Electric Field Problems
- rhaylor
- · Replies 2 ·
Which direction does the Earth's permanent magnet point and why?
- vsage
- · Replies 2 ·
What is the force being applied to the box?
- ms. confused
- · Replies 8 ·
How Do You Calculate the Force Between a Car and a Truck?
- guru
- · Replies 4 ·
Electric Flux Problem: Can't Calculate Answer - Please Help!
- crazynut52
- · Replies 3 ·
Observed light at light speeds.
- Kifinger
- · Replies 9 ·
Your thoughts on a proof of Matrix Operations
- Divergent13
- · Replies 5 ·
Physics Problems: Block Acceleration & Friction | Solve with Variables
- midnightassassinx
- · Replies 2 ·
Crate Friction on Horizontal Floor
- VinnyCee
- · Replies 2 ·
Revolutions per second question
- guru
- · Replies 2 ·
Is a Frictionless Surface Possible? The Science Behind Why it's Not Feasible
- guru
- · Replies 2 ·
Flow Rate of Water vs. Orifice Diameter: Get Help
- ConceptuallyInept
- · Replies 2 ·
The Physics of a Motorcycle Ride in a Sphere
- midnightassassinx
- · Replies 2 ·
Calculate Car Speed Across Intersection | Challenging Question
- thomasrules
- · Replies 4 ·
How to solve for time till object hits ground when thrown upwards off a cliff?
- Format
- · Replies 5 ·
What is the Magnitude of Displacement for Various Directions and Distances?
- star227
- · Replies 6 ·
How can I relate the angle and velocity at point A to solve the track problem?
- Ravnus9
- · Replies 2 ·
What was the speed of the bowling ball
- midwesternboy2005
- · Replies 2 ·
Discover the Fascinating World of Physics through Photography
- TheShapeOfTime
- · Replies 4 ·
Which block dissipates the most mechanical energy by friction?
- StonieJ
- · Replies 4 ·
Instaneous power delivered by the force at any timet
- hauthuong
- · Replies 6 ·
How Does Damping Affect the Frequency and Amplitude of a Harmonic Oscillator?
- e(ho0n3
- · Replies 1 ·
Conservation of energy of a dart gun
- Electro
- · Replies 10 ·
Calculating Impulse for a Truck Slowing Down: Momentum and Vector Help
- butz3
- · Replies 2 ·
Rocket Motion: Solving the Rocket Equation for Lift-Off
- SlickJ
- · Replies 5 ·
A Question of De Broglie Waves?
- CollectiveRocker
- · Replies 2 ·
Help with Problem 25 and Other Math Problems
- EggNest
- · Replies 7 ·