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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Can I Factor Equations for Diff. Eq. Solving?
- Beez
- · Replies 3 ·
How Does Running Two Heat Engines Affect the Second Law of Thermodynamics?
- Erik Horwath
- · Replies 2 ·
Adiabatic expansion of argon gas
- Erik Horwath
- · Replies 4 ·
F(t) = square root of 3t+2 / 4t-3
- kim
- · Replies 7 ·
Calculus problemwork needed to produce a pile of sand
- kagaku
- · Replies 7 ·
So, it looks like your method may be wrong.
- Gtotheiles
- · Replies 3 ·
Autonomous differential equations
- DivGradCurl
- · Replies 2 ·
How Is Spring Compression Calculated When a Mass Is Dropped on It?
- John O' Meara
- · Replies 2 ·
What is the Constant Volume Specific Heat for Diatomic Gases?
- melanie
- · Replies 4 ·
Solve Classical Mechanics: Find Force, Stable & Turning Points
- danai_pa
- · Replies 6 ·
If you find the scalar potential of a conservative vector field
- schattenjaeger
- · Replies 4 ·
Conservation of Energy w/ Tarzan & Jane
- njvc3
- · Replies 6 ·
Calculating Puck Speed After Collision
- Swatch
- · Replies 3 ·
How Can I Solve These Math Problems for My Exam Tomorrow?
- GrP
- · Replies 2 ·
How Does Beam Sag Affect Belt Tension in Metric Units?
- Bando
- · Replies 2 ·
Calculating Work Due to Gravity on a Mars Spacecraft
- ninjagowoowoo
- · Replies 3 ·
What went wrong in calculating the mass of planet Mongo?
- ninjagowoowoo
- · Replies 9 ·
Stacking height of plastic bottles crates
- chi
- · Replies 2 ·
How Does Horizontal Force Affect an Object's Vertical Velocity?
- Eiano
- · Replies 3 ·
How to Solve Cx^3-2Ex+2k=0 Equation?
- danai_pa
- · Replies 3 ·
Determining Linear Independence: Use Coordinate Vectors
- Benny
- · Replies 3 ·
What is the speed of light in AU's per hour?
- Struggling
- · Replies 2 ·
How Is Pressure Exerted by Photoelectrons Calculated on a Charged Electrode?
- Oerg
- · Replies 20 ·
Line tangent to an elipse given one point
- thursdaytbs
- · Replies 9 ·
Why Can Human Eyes Only See Visible Light?
- Spastik_Relativity
- · Replies 5 ·
Can x be expressed in terms of a?
- wisredz
- · Replies 5 ·
Electric potential, Resistance , Capacitor
- a_aziy
- · Replies 2 ·
Understanding Fluid Pressure: How Deep Can a Snorkeler Safely Dive?
- physics noob
- · Replies 4 ·
Need some expertice on rotational motion
- physics noob
- · Replies 2 ·
How to calculate this determinate
- jdstokes
- · Replies 2 ·
Quantum Mechanics, one-dimensional box problem
- danai_pa
- · Replies 3 ·
Solving Differential Equations: Where am I Going Wrong? Tips for Beginners
- Beez
- · Replies 2 ·
How Does Heron's Ancient Steam Engine Calculate Angular Acceleration?
- Phoenix314
- · Replies 3 ·
Physics Problems: Rainfall Power, Gravitational Force, and Lever Efficiency
- GJBenn85
- · Replies 13 ·
Need help vector dynamics problems
- glarredondo
- · Replies 2 ·
Understanding Maxwell's Equations: Gauss, Faraday & Ampère Laws
- tiagobt
- · Replies 2 ·
How can you use a substitution to solve a quartic equation?
- stupidkid
- · Replies 8 ·
Q Find the curve whose polar subtangent is constant
- himanshu121
- · Replies 1 ·
How Many Typing Orders Are Possible If Letter 8 Is Typed First?
- Gtotheiles
- · Replies 2 ·
How did defining an inch with barley grains have both pros and cons?
- frozen7
- · Replies 4 ·
Solve Satellite Altitude Above Earth's Surface | 16.7 kN, -1.43e11 J
- ninjagowoowoo
- · Replies 4 ·
Understanding a Challenging Combinatorial Identity
- Pietjuh
- · Replies 2 ·
Electric Field/Magnetic Field Questions
- lightuplightup
- · Replies 2 ·
What Happens to Atom Speeds and Directions in an Elastic Collision?
- John O' Meara
- · Replies 2 ·
Calculating Pressure in Two Connected Vessels
- ice888
- · Replies 4 ·
Derivation of formula - electrons in an electric field
- synthesized
- · Replies 4 ·
Calculate Your Speed after Elastic Collision on Ice in Buffalo
- badman
- · Replies 4 ·
Is a Homogeneous System of Linear Equations Inconsistent When n Exceeds r?
- jdstokes
- · Replies 2 ·
How Does Angular Velocity Change When a Girl Moves on a Rotating Turntable?
- physics noob
- · Replies 6 ·
Is Every Eigenstate of L^2 an Eigenstate of Lz?
- Henk
- · Replies 4 ·
Solve Physics 12 Problem: Helicopter of 5500 kg Reaches 5500 m in 900s
- seiferseph
- · Replies 7 ·
Solve for xy in Algebra 1: 3x+4y=7 and 2y=6x+6
- staples82
- · Replies 8 ·
What is the Blood Pressure Difference in a Narrowed Artery Segment?
- texasgrl05
- · Replies 4 ·
What Steps Can Solve the Frictional Force in a Banked Curve Problem?
- HeatherH
- · Replies 3 ·
How Do You Derive the Q Value Equation for a Forced Harmonic Oscillator?
- e(ho0n3
- · Replies 10 ·
Solving the Helicopter Problem - What is the Answer?
- Viper2838
- · Replies 4 ·
Why Do Passengers Lurch Forward When a Car Brakes Suddenly?
- stupidkid
- · Replies 23 ·
Calc Elastic Deformation of Copper & Brass Stack
- texasgrl05
- · Replies 6 ·
How to Convert Volume in Feet to Acre-Feet
- Enos
- · Replies 4 ·
Simple rotation/elasticity problem
- ninjagowoowoo
- · Replies 7 ·
Is Your C++ Character Range Check Correct?
- gringo
- · Replies 2 ·
What Formulas Should I Use to Calculate the Speed of an Object Before Impact?
- laker_gurl3
- · Replies 4 ·
Where Does a Bullet Strike a Target 200m Away?
- frozen7
- · Replies 9 ·
Why Is 60 the Key to Timekeeping and What If Earth Rotated Slower?
- flesym_deredrum
- · Replies 4 ·
Help with Dirac Delta Function Problem
- danai_pa
- · Replies 2 ·
Solving 3x Cos = 2x Sin: A Struggling Student's Guide
- misogynisticfeminist
- · Replies 5 ·
What Type of Reaction Occurs Between Propene and Br2 or HBr?
- J_o_S
- · Replies 12 ·
Solve Bug Spiral Problem with Parametric Equations
- anisotropic
- · Replies 16 ·
Applications of Integration - Work.
- JohnRV5.1
- · Replies 2 ·
Calculating Angular Speed of Amusement Park Ride
- theNeonGod
- · Replies 3 ·
How Does a Rigid Wall Affect a Particle's Wavefunction in Quantum Mechanics?
- danai_pa
- · Replies 2 ·
Why Don't the Vectors (1,2,-5), (3,8,-19), and (1,-2,3) Span R^3?
- Benny
- · Replies 4 ·
Proofs for recursive sets using induction
- evanx
- · Replies 2 ·
Finding the gravitational force
- nissanfreak
- · Replies 2 ·
Solving for Tension & Minimum Angle: Mistakes to Avoid in Physics Problems
- Scirel
- · Replies 7 ·
Finding Volume of Cone & Torus in Spherical Coordinates
- eok20
- · Replies 3 ·
What Formulas Do I Need to Ace My Physics Test Tomorrow?
- nissanfreak
- · Replies 2 ·
Is This Wavefunction Suitable for a Free Particle in Quantum Mechanics?
- danai_pa
- · Replies 2 ·
How Do You Determine the Slope of a Tangent Line for the Curve 2cy = x^2 - c^2?
- EvLer
- · Replies 9 ·
Another rotational motion problem
- naznad
- · Replies 2 ·
Linear first order differential equations - just a question
- DivGradCurl
- · Replies 2 ·
Calculating electric field at a point due to 2 charges
- mr_coffee
- · Replies 4 ·
What is the compressibility module and why is it important in fluid mechanics?
- TeTeC
- · Replies 3 ·
Can a radar detect a plastic object?
- panthera
- · Replies 4 ·
Seesaw: simple statics problem?
- ninjagowoowoo
- · Replies 2 ·
Sink and Sources in Fluid Mechanics: Attraction, Repulsion, and Vortices
- Raparicio
- · Replies 2 ·
Calculating Decay Distance and Energy of Unstable Particle: A Physics Problem
- panthera
- · Replies 9 ·
Unleashing the Power of a Mousetrap Engine: max Velocity of 50g Car
- Craig113
- · Replies 2 ·
Separate Ag^+, Ca^2+, and Ni^2+ ions from a solution
- howie222
- · Replies 7 ·
How to Find the Sum of Arctan Series?
- Yegor
- · Replies 24 ·
How to integrate int (x^2 + 4)^(-1/2) dx Is it a substitution?
- gordda
- · Replies 2 ·
Is this Expression Dimensionally Consistent?
- tony873004
- · Replies 2 ·
Fluid Mechanics - Torque at hinge of closed vessel
- Aerospace
- · Replies 3 ·
Percent Uncertainty in Volume of Spherical Beach Ball
- Struggling
- · Replies 4 ·
Angular Acceleration of Solid Cylinder: Mass, Force, Time
- melissa_y
- · Replies 2 ·
What system does this lagrangian represent?
- Jamoo
- · Replies 6 ·
How do Pauli Matrices form an Orthonormal Basis for 2x2 Complex Matrices?
- blanik
- · Replies 7 ·
How Does Adding Mass Affect the Angular Velocity of a Merry-Go-Round?
- melissa_y
- · Replies 2 ·
Where Can I Find a Free Font with the Electric Field Symbol for Word?
- El Hombre Invisible
- · Replies 19 ·
3 charges arranged in the form of an equilateral triangle
- mr_coffee
- · Replies 8 ·