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.
How Do You Calculate the Components of a Superhero's Displacement?
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How can I effectively prove that f(L) = L in this problem?
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Finding the angle of a BANKED curve
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Solving Constants a & b for Electric Field E - Curl & Divergence
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Calculating the Number of Waves Passing a Boat in 55 Seconds: Physics 11
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Factorising x^3 + 216 to Include (x + 6)
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How to get the horizontal asymptote.
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How Far Will a Bungee Cord Stretch During a Jump?
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Trouble with some vector problems
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Projectile Motion Analysis: Solving for Victim's Fall from 4th Story Window
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Help with 2 simple probability probs
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Monotonic Sequence Theorem Question
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Calculating Average Velocity with 3 Sets of Numbers - A Simple Guide
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How Does Gravitational Force Vary Between Two Planets with Identical Radii?
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How do I calculate the tension and speed of a tether ball on a pole?
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Find the magnitude of the trucks horizontal component of displacement
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Find Coefficient of Friction (μ) on Cylinder with Rope and Cat/Mice Forces
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Complex Analysis: Nonlinear system
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What Is the Net Force on Each Side of a Heated Sealed Box?
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Low Level Physics Problem 1D Motion
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How do I solve for r(theta) in central force motion with r''=(k^2)*r?
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Main Operator in Formula: Tribar or ~?
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Can Microsoft Word or Excel Set Up Hot Keys for Greek Symbols and Subscripts?
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What is the Acceleration and Direction of an Elevator Based on Scale Reading?
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How to Find the Coefficient of Friction for a Pulled Sled?
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Solving Mutually Perpendicular Vector Components
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Lots of Trouble With Free-Fall
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Helicopter rotor has four blades
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Density Calculations with Examples: Finding Density from Mass and Volume
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Possible that a fabric can be used as a diffraction grating
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Normal force/Static & Kinetice Friction
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Help! Understanding Torque on a Door
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Help With Proving Peskin and Schroeder Eq. 2.33
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Probability: Arrangements in Circle
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Why Does Cutting the String Change the Tension Ratio in a Pendulum?
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Electricity & Magnetism Tutorials - Need Help with Gauss's Law
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Solving Projectile Motion: Finding Initial Velocity and Distance
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Can Two Vehicles Avoid Collision in a Wet Tunnel?
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Solving Addition of Forces Involving Adults and Child
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Solving Velocity Problems on the Moon
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What is the magnitude of the car's displacement
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How Do You Solve a Projectile Motion Problem in Physics?
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Simple question about writing a log-how does the root go turn to divison?
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What Is the Electric Field Near Charged Objects?
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Calculating Force and Acceleration in a Bucket Pulley System
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Solve a Physics Problem: Normal Force Calculation for a 38.0kg and 17.0kg Box
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Calculating 3-D Vectors: Mountain Summit from Base Camp
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Calc II substitution integration
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Need help on designs of Fettucini Bridge, by Thursday
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Equation of a line from Parametric equations
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Balancing 3 Forces - Finding Ta & Tb
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Solving the Traffic Light Overtake Puzzle
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To Swim From A to B, U_s = 1.35 km/h
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Unit Circle & Trig: Explaining Why sin(t+2pi)=sin t
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Man Throws Rock Off Cliff - Solving Physics Problem
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Average velocity of jumping into car
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Equation of Perpendicular Line at Origin
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Help with Simple Problem: Match Objects to Size Scales
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How Do You Calculate Work Done by a Force Field Along Different Paths?
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How Does Integration by Parts Simplify \(\int 8x^2 \cos(2x) \, dx\)?
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Find x0 in Cosinus and Sinus Equations
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Magnetostatic Problems: Calculating Inductance and Loop Internal Inductance
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Understanding Significant Figures in Math
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Plot the lines of the electric field between a small point charge
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Calculus-Volume of tetrahedron and cross product
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How Do You Calculate the Average Acceleration of a Dragster?
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Finding the smallest angle between Vectors
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Freefall Acceleration of a Raindrop
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Solving Partial Fractions Integrals
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How Does Projectile Motion Determine Firefighting Hose Angles?
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ANSWER: c. it has the same centripetal acceleration as car A.
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How Does Potential Energy from Lightning Accelerate a Car?
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Finding Angle Between Vectors: Urgent Problem
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Can Velocity Reverse Direction with Constant Acceleration?
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What are some recommended physics programs for TI calculators?
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Gravity force on Jupiter problem
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What is the value of this distance up the slope?
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Solve Physics Question: Force, Mass, Angle, Displacement & Friction
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How to Calculate Error in a Pendulum Clock at Different Temperatures"
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Circuits 1 ,hard proplem for me
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How Fast Does a Box Travel After Being Pulled with Force and Friction?
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How Is Free-Fall Acceleration Determined Using Time Intervals and Distance?
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How Do You Determine Scalars a and b from Vectors A, B, and C?
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Elephant Seal's Displacement: 635m Down, 590m East
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Physics problem: (speed of a point on earth)
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Time Uncertainty: Pulsar Rotation & Atomic Clocks
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Solve Kinematics Problem: High Speed Train & Locomotive
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Quick question regarding gauss' law
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How much energy does the kettle transfer?
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Physics question (kinetic energy) to all that apply
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Comparison of Physics Programs in Belarus & Ukraine
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How do I find the distance between two trains heading towards each other?
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Help Needed for Grade 11 Physics Assignment & Interference Pattern Question
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Build a full size chair out of newspaper and masking tape
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Solving Car's 2 Braking Times Problem - Physics Help
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Finding A's Components: Non Graphical Solutions
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Find the power an electric motor
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Solving Physics Problems - Aiming a Gun at a Target
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How Do You Calculate Vector Distances on a Checkerboard?
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Solving F(x) for x=9: Defining g(x) - Joe
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