Introductory Physics Homework Help Forum

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Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Calculating Speed of Cars Prior to Collision: Mass, Velocity After Impact
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Does This Mathematical Series Converge?
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Solve Gale's Lightning Problem: Find the Charge & Electrons
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Finding the X Component of the Center of Mass of a Cut-Out Square Plate
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How Do You Calculate Velocity and Acceleration from a Cubic Position Function?
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Understanding Total Energy in Orbital Mechanics: Explained and Calculated
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Area of 1.55m^3 Oil Slick: Answer in m^2
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What is the significance of a fringe shift in Fizeau's experiment?
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How Do You Solve Linear Systems with Irrational Numbers Precisely?
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HELP Parallel plate Capacitors
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HELP relationship between rate of flow of water and height of water column
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Sounds propagation in different mediums
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AZING!: The Effects of Static Friction on Movement and Agility on the Moon
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Calculating Radiation from a Leslie Cube
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How Does Adding a Constant Potential Affect Quantum Wave Functions?
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I can't do derivative of:(1025t^2-800t+400)^(1/2)
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Estimating Collision Time: A Helium-Filled Chamber at 4x10-11Pa
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Recursion formula for power series solution
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Homework help (normal and tangential coordinate problem)
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What is the Time of Collision for Two Vertically Launched Objects?
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What Is the Maximum Epsilon for a Neighborhood to Fit Within a Triangle?
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Ropes Pulleys Help Exam 2morrow
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Solving Speeding: Will You Collide?
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Solving Integration Problem: Convolution of Two Identical Square Functions
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Trignometric Identities Problem
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What are absolute and relative error and how can they help determine accuracy?
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How Can You Solve a Non-Exact Differential Equation?
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Solving for Zero Velocity in Calculus: 81t^2-16t^-2 = 0
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What is the net electric field at x = + 2.0 cm?
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Understanding Spring Forces in Different Scenarios
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Solving for y and Vertical Velocity of Quarter
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Struggling with Statics Problems? Need Help with Equations?
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How can I simplify sin(x + (pi/6))?
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Solve Quantum Mech Problem: Find N for Normalized Wavefunction
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Solve a Short Parabola Question with 2π/3 Period | Example Problem
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Is intercalation and deintercalation physics?
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Calculating Bullet Trajectory for Science Project
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How can the given differential equation be solved using power series?
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Equal Volumes Ideal Gases: Same Temp, Pressure- A or C?
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Is this integral solvable using integration by parts?
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Quick combination and permutation questions
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Force on 3rd Charge: Examining x-Component vs. x
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The Physics Behind a Potato Gun
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Is there an equation for convection?
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Question regarding simple harmonic motion
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How Do You Calculate Angular Acceleration in a Rotational Torque Problem?
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What is the solution for x in the infinite exponent tower x^x^x^...=2?
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Calculating Force and Kinetic Energy in an Electric Field
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Verifying Diagram of +4uC and -16uC Charges Separated by 3.0m
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Calculate Density Ratio of Giant Planet to Earth
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How Does Maxwell's Stress Tensor Apply to an Infinite Parallel Plate Capacitor?
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Find the coefficient of x^12 in (1/x- 3x^2)^24
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What is the magnitude of the electric field produced by the disk
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How Do You Solve for a and b in an Integral Equation?
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What equations can I use to find missing values in a 3D vector problem?
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Calculate Thickness of Copper Plate | Density and Mass Formula
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How Does a Marathon Runner's Weight Impact Water Loss During a Race?
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Determine how many groups of a given number are in a entire set
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Normalization of spherical harmonics
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Simple limit questions help (work is there)
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Tube structure of steel rollercoasters
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How do you find the Damping Constant? (SHM)
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How Do Different Materials Affect Microwave Transmission?
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Find Stationary Point on y= 16x³ + 4x² + 1/2x² | Maxima & Minima
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Calculating Electric Force on Charges of 2.0 uC
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Is Multiplying Both Sides by -1 Necessary for Solving Differential Equations?
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Mitotic Phase multiple choice question
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Senior Project Ideas: Physics, Astronomy, Cosmology
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Calculating Electric Field and Force in a Ring Conductor - Fields and Waves HELP
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Calculating Muon Speed Using Lorentz Transformations | Relativity Help
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Solve Vector Geometry Problem - Find Line Intersecting & Perpendicular
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Kinetic Energy from Point A to B: Electron Volts
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Electric Potential & Kinetic Energy
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How Fast is an Object When Its Mass Triples?
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Force Components: Horizontal & Vertical Effects
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Charged Metallic Balloon ( understanding a concept)
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Solving Momentum Problem with Caroline Hallisey & Alyson Dudek
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Understanding Grounding and Induced Charges on Concentric Spherical Conductors
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How Do You Calculate Speed at the Bottom of an Inclined Plane?
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Total Elastic Potential Energy 2
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MergeSort Algorithm for Sorting Arrays - Step by Step Guide
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How Do You Calculate Kinetic Energy and Velocity on a Roller Coaster?
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Jet Plane Acceleration: 400 m/s in 4.0 km
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Electric Current - What Am I Doing Wrong?
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Trig Question #2: Confused? Let Us Help | Math 120 Synthesizer PDF"
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Understanding Stochastic Calculus and Expected Value Formulas
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How do I solve a system of equations with multiple unknowns?
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Find Acceleration of Wedge & Mass on Incline | Incline Problem Solution
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Coulomb's Law Problem and charged particles
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Couple of quick combination questions
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How can I handle the possibility of x = 0 in solving systems of quadratics?
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Understanding the Mean Value Theorem in Calculus
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How Can the Mean Value Theorem Prove the Derivative of an Indefinite Integral?
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Finding Solutions for Systems of Quadratic Equations
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Determine the actual depth of the shaft to the nearest metre
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How Does Poisson Distribution Estimate Flaws in a 40 Square Foot Metal Sheet?
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Charge to mass ratio of an electron shot through a cathode-ray oscilloscope
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Time of Bomb Dropped from 2000m: Calculation
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System of particles - find energy
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Find Inverse of -3x^2+6x+2 - TiA
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