Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Threads
What is the current if the battery is shorted momentarily?
- Euclid
- · Replies 3 ·
Incline Problem: Block Projected Up 35 Degrees, 8.2 ft/s
- scottgregorysg
- · Replies 4 ·
Calculating Acceleration and Time for a Freight Train to Reach 83.4 km/hr
- Lilly
- · Replies 2 ·
Rotational Mechanics Lab: Creme vs. Broth
- Parth Dave
- · Replies 9 ·
Hey physics instant velocity ques
- lilman7769
- · Replies 3 ·
Quadratic drag equation by partial fractions
- matpo39
- · Replies 2 ·
Help - (Ideal gas temp problem)
- Nenad
- · Replies 6 ·
Banked Curve with Friction Problem
- ruck101
- · Replies 3 ·
How Do I Solve These Tricky Integration Problems?
- nuub
- · Replies 2 ·
Problem on electric field due to dipoles
- stunner5000pt
- · Replies 4 ·
Check My Math Answers - Is It Right or Wrong?
- buffgilville
- · Replies 3 ·
Are You Curious About How Graphite in a Pencil Leaves a Mark on Paper?
- seve
- · Replies 3 ·
How Do I Isolate the Friction Force in This Physics Equation?
- pinky2468
- · Replies 2 ·
How can I solve these two physics problems involving work and springs?
- Fused
- · Replies 4 ·
Switching Time Formula: Step-by-Step Guide for Changing a Formula [SOLVED]
- TheShapeOfTime
- · Replies 8 ·
Discrete math problem college level question
- afang
- · Replies 2 ·
Solve Atwood's Machine w/Initial Velocity: Change Accel.?
- pinky2468
- · Replies 2 ·
Studying for an Upcoming Special Relativity Exam
- fresh
- · Replies 2 ·
Help with Forces: Calculate Horizontal Stopping Force
- Angeluzmaia
- · Replies 4 ·
What is the force constant of its rear suspension
- dg_5021
- · Replies 2 ·
Calculating the Force on Electron Near a Long Straight Wire
- GreenDinos
- · Replies 5 ·
Derivative of Square Root: Simplifying and Common Mistakes Explained
- buffgilville
- · Replies 2 ·
What is the tension in the cable problem.
- Dominic
- · Replies 2 ·
Mastering Limits: Solving Infinity and Radical Problems with Sin and Cos
- EasyStyle4747
- · Replies 4 ·
Solving Sound Reduction Index Problem: Air to Water
- tyco05
- · Replies 2 ·
Max Hill Steepness for Low-Powered Cars
- physicsss
- · Replies 2 ·
Proving the Existence of One Positive Integer m and n for x in Real Numbers
- YourLooks
- · Replies 4 ·
In Preparation of 1st Physics Exam
- quality101
- · Replies 4 ·
Calculating r(dot): Dynamics Time Derivative of Radius
- Spectre5
- · Replies 2 ·
Solving a Puzzling Problem Involving Mass and Angle
- SnowOwl18
- · Replies 4 ·
Velocity based frictional force equations
- abertram28
- · Replies 2 ·
Different techniques of integration
- DennisG
- · Replies 3 ·
Understanding the formula for a geometric series
- preet
- · Replies 4 ·
Solving the Problem: Calculating the Tension in a Sagging Wire
- Freeze
- · Replies 2 ·
Solar energy flux, Earth's population
- phy
- · Replies 5 ·
Calculating Force of Gravity in Circular Motion: Formula and Explanation
- Blassemer
- · Replies 5 ·
Thin Lens Exp: Prove Linear Graph, Determine Slope and Intercept
- Kalashnikov
- · Replies 2 ·
How Do You Calculate the X-Component of Electric Force from a Potential Graph?
- vsage
- · Replies 2 ·
Help With Physics problems i'm having trouble
- songokou77
- · Replies 4 ·
What Is the Correct Acceleration for Each Object?
- Alkatran
- · Replies 6 ·
Help, about Fibonnaci Sequence / Golden Mean
- leoflc
- · Replies 3 ·
How Do You Find F'(8) Using Given Function Values?
- Dantes
- · Replies 2 ·
Where Should the Fifth Charge Be Placed in a Square of Four Identical Charges?
- kimlett
- · Replies 2 ·
HOW can I find the displacement of a sailboat tacking against the wind?
- Alkatran
- · Replies 3 ·
Solve Projectile Problem: Cowboy Dropping from 25m High
- rocky_xiii
- · Replies 2 ·
How Far Does a Bullet Fall in 0.5 Seconds?
- faisal
- · Replies 3 ·
Trouble Figuring out what object this this
- Spectre32
- · Replies 2 ·
What are the kinetic frictional forces in an accelerating elevator?
- BlackMamba
- · Replies 22 ·
GRE 61, small oscillation problem
- quantumworld
- · Replies 2 ·
Is the Open University Online Physics Degree Worth Pursuing?
- xargon
- · Replies 1 ·
Electric field of a Hemisphere
- photon_mass
- · Replies 2 ·
Interesting and annoying power problem
- diegojco
- · Replies 4 ·
Velocity Changes: Understanding Direction and Acceleration in Changing Objects
- UrbanXrisis
- · Replies 2 ·
X versus t graph, simple kinematics?
- WillParadigm
- · Replies 13 ·
Showing by definition that limits exist
- physicsuser
- · Replies 5 ·
What Is the Ideal Placement of a Rod on a Pendulum String for Complete Rotation?
- JonDaMon8
- · Replies 6 ·
How Do Uncertainties Combine in Measurements?
- UrbanXrisis
- · Replies 2 ·
Uniformly accelerated motion- a weird kangaroo prob
- bjr_jyd15
- · Replies 5 ·
How to Solve a 2 Body 1 Dimension Problem with a Dropped Ball and a Thrown Ball?
- abcba
- · Replies 2 ·
Antiderivative Help: Solve x^2 (9-(x^2))^(1/2)
- SeReNiTy
- · Replies 4 ·
Problem dealing with Newtons First Law
- shawonna23
- · Replies 2 ·
How Can You Solve the Integral of x*arctan(x)/(1+x^2)^2 from 0 to Infinity?
- 1905
- · Replies 2 ·
Solving High Voltage Problems: Circuit Diagrams & Current Calculations
- alonzo
- · Replies 2 ·
Finding Initial Velocity of a Freely Falling Object
- elsmith2
- · Replies 2 ·
Which function has a higher growth rate: n! or 2^n?
- Klion
- · Replies 7 ·
Solving Kinmatics Problem - Ball Dropped from Rest
- tony873004
- · Replies 2 ·
What Surprising Features Act as Accelerators in Your Car?
- justinbaker
- · Replies 8 ·
How can I simplify this electrical circuit problem?
- JamesL
- · Replies 3 ·
What Is the Acceleration of a Falling Rock with Air Resistance?
- shawonna23
- · Replies 2 ·
Drawing Lewis Structures for VSPER: Problem Solutions
- decibel
- · Replies 3 ·
Omg Read This I Dun Understand Help
- Faiza
- · Replies 10 ·
What would happen if you travelled at 3/5 c
- stunner5000pt
- · Replies 3 ·
Discrete math problem college level question
- afang
- · Replies 5 ·
Continuous Function: No Tangent Line?
- chjopl
- · Replies 6 ·
What Is the Work Done by Gravity on a Horizontally Moving Load?
- Faiza
- · Replies 3 ·
Understanding Special Relativity: Clarifying Concepts and Confirming Answers
- stunner5000pt
- · Replies 6 ·
What Is the Person's Velocity After the First 25 cm of the Chin-Up?
- Blckshdwdragon
- · Replies 2 ·
GRE # 37 ( elementary particle question)
- quantumworld
- · Replies 8 ·
Will Applying Brakes Prevent Sue's Collision with the Van?
- UrbanXrisis
- · Replies 2 ·
How Do You Calculate the Distance and Relative Speed Between Two Ships?
- quick
- · Replies 4 ·
How Does an Accelerometer Help Calculate Plane Takeoff Speed?
- lmf22
- · Replies 2 ·
Please help How to find the potential difference of a spherical shell
- stunner5000pt
- · Replies 2 ·
Derivation of the electric field from the potential
- stargirl22
- · Replies 6 ·
Kinematics - find velocity and acceleration
- UrbanXrisis
- · Replies 2 ·
Pumped Energy Storage and Available Power
- derekbeau
- · Replies 3 ·
Dynamics of uniform circular motion and bohr model
- quick
- · Replies 4 ·
How Fast Are Romeo's Pebbles When They Hit Juliet's Window?
- SnowOwl18
- · Replies 2 ·
Boost Conductance with Coated Graphite Paper Strip | 1mA V-1 Dimensions
- Christopher
- · Replies 2 ·
Problem with average velocity in a circle
- DuffBeer
- · Replies 3 ·
Conservation of Energy Problem.
- Fused
- · Replies 3 ·
How Does Friction Affect a Stationary 1kg Mass on a Horizontal Surface?
- GingerBread27
- · Replies 8 ·
Master Motion Problems: Time, Velocity, and Trajectory | Expert Help ASAP!
- debbie18
- · Replies 4 ·
Projectile Motion baseball hit question
- pulau_tiga
- · Replies 7 ·
Solving Projectile Motion Problems: Tips and Help for Beginners
- sens_freak_18
- · Replies 6 ·
Is an analogus function useful for proving sequence monotonicity?
- DivGradCurl
- · Replies 5 ·
Simple harmonic motion of a body
- imbecile
- · Replies 8 ·
How High Will the Passenger Be When the Camera Reaches Her?
- mikep
- · Replies 2 ·
Which function is not one-to-one?
- UrbanXrisis
- · Replies 4 ·
What Is the Angle of Elevation for a 1.00-Meter Track with 1.86 cm Blocks?
- dg_5021
- · Replies 2 ·