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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Mutiple Choice - Equilibrium state
- ChemRookie
- · Replies 1 ·
Calculate Speed of Proton in Electric Field
- kpangrace
- · Replies 3 ·
Constant slope acceleration problem
- shuvit760
- · Replies 4 ·
How Does a Car Maintain Centripetal Force on a Banked Turn Without Friction?
- beginner16
- · Replies 27 ·
Solving Nested Double Integration Problems
- ApeXaviour
- · Replies 8 ·
What is the equation for adiabats in a P-V plane?
- moonman
- · Replies 3 ·
Kinetic Energy & Work: Solving the Physics Problem
- Ginny Mac
- · Replies 2 ·
Question from a Physics beginner
- SnackMan78
- · Replies 2 ·
Solving Equations with Logarithms: Where Did the Missing Root Go?
- Robokapp
- · Replies 6 ·
Distribution of minimum of random variables
- Millie
- · Replies 2 ·
Why is it difficult to get up when starting water skiing?
- em123
- · Replies 1 ·
Calculate the maximum current a 140 ohms, 1/2 watt
- Bobzombie
- · Replies 1 ·
What is the inductance needed for a maximum potential difference?
- Pepsi24chevy
- · Replies 7 ·
What forces should be included?
- Doppler
- · Replies 8 ·
How Does Power Depend on Resistance in Electrical Circuits?
- khiamabbasi
- · Replies 4 ·
Differential Equation and Newtons 2. law
- Atilla1982
- · Replies 1 ·
Problem with this trig identity
- mcah5
- · Replies 3 ·
Projectile Motion Lab: Finding Angle for Hitting a Falling Target
- jess2424
- · Replies 2 ·
Deriving a Launch Angle Equation - Projectile Motion -
- IntellectIsStrength
- · Replies 5 ·
Series, Sequence and Probablility Question
- TonyC
- · Replies 8 ·
How Do You Calculate the Sum of Squares from \(n+1\) to \(2n\)?
- misogynisticfeminist
- · Replies 2 ·
Good old wedge and block sliding problem
- code.master
- · Replies 3 ·
Kinematics Physics Problems: Race Car & Ship Interception | Expert Guidance
- physixnot4me
- · Replies 11 ·
Is e^x the Optimal Integrating Factor for Solving Differential Equations?
- asdf1
- · Replies 6 ·
Please check this answer for me (Projectile Motion Question)
- an_mui
- · Replies 5 ·
Understanding Absolute Value Sign in Derivative
- sony
- · Replies 2 ·
Function f Continuity at Irrational and 0: Sketch
- iNCREDiBLE
- · Replies 1 ·
Solving Physics Problem: Mass of Gas Expelled for 7600kg Space Probe
- twofish
- · Replies 6 ·
Solve Trig Equation: 1+cos(180+2u) let 90+u be f
- UnD
- · Replies 2 ·
Mechanics - mass on a circular ramp
- dusty8683
- · Replies 2 ·
What is the launch angle for a stream of water hitting a beetle on a leaf?
- Blackwolf189
- · Replies 3 ·
Calculating the Present Value of an Annuity with Annual Compounding
- TonyC
- · Replies 2 ·
Find the Angle for Physics Problem Involving Pulleys & Friction
- robobot4
- · Replies 10 ·
How do I find the acceleration of a double plane system with friction?
- seang
- · Replies 4 ·
How Is the Thickness of an Oil Film Calculated in a Plano-Convex Lens Setup?
- beethoven'smahomeboy
- · Replies 1 ·
Initial Speed and Kinetic Friction: Theta
- kcpeters
- · Replies 1 ·
How can I solve this integral using integration by parts?
- jacy
- · Replies 20 ·
What Are the Coordinates After Various Transformations on the Unit Circle?
- cscott
- · Replies 1 ·
Grade 11 Math Problem: Solving for Distance and Time on a Family Road Trip
- might hire
- · Replies 13 ·
What Are Your Most Memorable Moments to Explore?
- caddyguy109
- · Replies 2 ·
Proof regarding 1-1, and onto mappings
- calvino
- · Replies 1 ·
Calculate (a) the average velocity of the particle
- juicev85
- · Replies 4 ·
How Long Will It Take a Space Tug to Pull an Asteroid?
- Ztalin
- · Replies 3 ·
Solve Numerical Problems: 4x^2 - e^x = 0
- stunner5000pt
- · Replies 12 ·
Calculating Relative Velocities of Cars A and B | Simple Formula
- thursdaytbs
- · Replies 3 ·
Can You Stop Your Truck Without Damaging the Antiques?
- dekoi
- · Replies 7 ·
Can somebody explain the difference between monotone and continuous
- Imparcticle
- · Replies 1 ·
Magnitude of Force Exerted on 1904kg Car by Road
- AdnamaLeigh
- · Replies 2 ·
Motion, Strobe and Newton's Laws
- physicsidiot71784
- · Replies 1 ·
Calculus I Practice Problems with Limits and Derivatives
- dekoi
- · Replies 2 ·
How Do You Calculate Mass Using Newton's Laws?
- ouse
- · Replies 4 ·
Use the Intermediate Value Theorem
- scorpa
- · Replies 5 ·
Analyzing Superposition of Waves with Different Phases
- hotmail590
- · Replies 10 ·
Calc III< confused on what he wants from directions, graphing a limit?
- mr_coffee
- · Replies 8 ·
At what distance has spheres decreased Electric potential by 700V?
- mr_coffee
- · Replies 3 ·
How can I solve this differential equation with given initial conditions?
- amcavoy
- · Replies 5 ·
Calculating Dew-point from RH & Temp
- ZegeunerLeben
- · Replies 4 ·
Absolute Value Equation. (alg.2)
- njkid
- · Replies 2 ·
Calculating Speed, Acceleration & Force of a 75kg Man Falling 3.10m
- alafleur1
- · Replies 1 ·
Ranking the E-field from a graph alittle confused.
- mr_coffee
- · Replies 2 ·
What Forces Conserve Energy and What Is the English Unit of Force?
- Poy
- · Replies 3 ·
Solving Two Acceleration Problems: Homework Help Needed!
- Martis31
- · Replies 1 ·
What is the ball's horizontal displacement?
- F.B
- · Replies 4 ·
Help with Lenses Questions: Angle & Image Size
- 123Sub-Zero
- · Replies 2 ·
Help anyone know how to do this type of problem
- tboltzsoccer
- · Replies 12 ·
Incorporate another function into this problem C++
- heavyc
- · Replies 1 ·
Centrifuge Revolution Calculation
- je55ica7
- · Replies 4 ·
What is a fColumb? Finding Net Electric potential, still wrong
- mr_coffee
- · Replies 3 ·
Find the components of the force
- kreil
- · Replies 1 ·
Calculating Forces and Acceleration
- airelemental135
- · Replies 1 ·
Contradiction of 1000 Neutrons in 1D Box of Length L
- quasar987
- · Replies 14 ·
Here's a toughy about pulleys and friction
- CoCaDragonfly
- · Replies 3 ·
How Do You Solve Basic Physics Problems Involving Friction, Force, and Motion?
- venium
- · Replies 1 ·
Taylor Polynomial (n=4) for g(x): Showing 0<E4(x)<80x^5
- sony
- · Replies 2 ·
Stone Falling Motion: Debunking the Myth of Upward Acceleration in Reverse
- TickleMeElma
- · Replies 5 ·
How Does a Spring Attached to a Pivoting Rod Demonstrate Simple Harmonic Motion?
- code.master
- · Replies 3 ·
How Can I Simplify and Shift the Graph of Absolute Values?
- Jeff Ford
- · Replies 3 ·
Calculating Power Needed to Move a 196kg Crate at 2.85m/s
- willworkforfood
- · Replies 5 ·
How much heat is transferred and at what temperature?
- ice87
- · Replies 3 ·
Permutations of prime ministers
- fork
- · Replies 3 ·
Calculate Fuel Consumption for Cars: Tips & Advice
- alex6192
- · Replies 2 ·
Solving Int. e^(-x^2) w/ Change of Variable: Help Needed
- Castilla
- · Replies 4 ·
Alternative efficient ways to do partial fraction?
- hanhao
- · Replies 1 ·
Projectile motion with air resistance
- Warr
- · Replies 4 ·
Kinematics Problem 1: Determining Acceleration and Maximum Speed in a Race
- an_mui
- · Replies 6 ·
Find Electric Flux and Charge in Cube with Edge at (0,0,0)
- stunner5000pt
- · Replies 20 ·
Relativistic Energy- well a basic algebraic simplification
- Sneil
- · Replies 4 ·
Navigating the Wind: A Pilot's Challenge
- lankan911
- · Replies 2 ·
Is the Tangent Line Equation Equal to the Derivative of the Circle Equation?
- Giuseppe
- · Replies 2 ·
Calculating Drag & Friction on 80kg Skier Down 40° Slope
- Gott_ist_tot
- · Replies 1 ·
Solved: What Was the Missing Detail in This Integration by Parts Problem?
- paul-martin
- · Replies 5 ·
What sort of spiral is traced out by each of the ants?
- recon
- · Replies 3 ·
What is the inverse of ln(x^2) and its symmetry properties?
- ludi_srbin
- · Replies 5 ·
Yay, another differential equations question
- schattenjaeger
- · Replies 2 ·
Two Differential Equation Problems
- JM00404
- · Replies 2 ·
Parametric Equations for Tangent Line at (cos 0pi/6, sin 0pi/6, 0pi/6)
- weckod
- · Replies 9 ·
What Is the Collision Height of Two Balls with Different Initial Velocities?
- justagirl
- · Replies 4 ·
Proving the superposition of initial conditions gives superposition of motion
- mcah5
- · Replies 2 ·
Separate Brass & Aluminum Rods: Thermal Expansion
- thenewbosco
- · Replies 1 ·
Linked List Creation and Manipulation in C++: A Comprehensive Guide
- heavyc
- · Replies 1 ·