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.
Solving Equation: (x^2 + 4x) / 3 + 84 / (x^2 + 4x) = 11 - Step by Step Guide
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Can we do this with greater than sign
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What is the speed of the ball immediately before it strikes the ground?
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Cant solve diff-eq with substitution
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Solve v(t) from Power and Current Plots
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Where Can a Third Charge Be Placed to Cancel Out the Electrostatic Force on q_2?
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Swing Force Calculation: Solve for Horizontal Force
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My problems my work my wrong answers HELP
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Where Can I Find General Physics Questions for Exam Preparation?
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How Deep is the Well If a Pebble Takes 15 Seconds to Make a Splash?
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Hydrogen excitation (griffiths 9.1)
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What Equations Calculate Solar Constant and Galactic Escape Velocity?
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Partial fraction of this expression?
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Equilbrium charge between 2 charges
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Reaching the Finish Line: Jumping a Car 21.1m with 1.48m Ramp Height
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.Finding Angular Acceleration of a Seesaw
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Solving a Second Order Differential Equation with Circuit Components
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Can Granularity of Electromagnetic Radiation Be Neglected?
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Electric Field Strength Question
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Solving the Leaning Ladder Problem
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Coulombs Law and Electric Charges
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How Can I Solve These Thermal Physics Problems?
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How do I determine the work done by an ice cube?
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Why Is Calculating Forces on a Truncated Cone's Surfaces Challenging?
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Calculating Charge on a 1.72 g Gold Nugget
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Energy conservation in vertices in QED
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Solving Hard Physics Problem: Flowerpot Falling from Balcony
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Help with Conics: Change General Form to Standard Form
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Optimizing Boat Direction in a River with Current: A Vector Diagram Approach
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How Do Projectile Dynamics Influence Collision Points?
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Rocket travelling up and down - kinematics
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Limit - which result is correct?
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CHEM QUESTION - answer fast thx alot
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Tension in String for 0.25 kg Ball Revolving at 2 Hz
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Easy problem that i dont understand
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How Much Does Earth Move Towards You When You Jump Off a Chair?
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Maths Puzzle 'A HAPPY XMAS' six have tried and failed
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Maximizing Speed on a Curved Road: Calculating Safe Speed with Varying Radii
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If the ball revolves twice every second, what is the tension in the string?
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Calculating Force on 2.8kg Object with 4.2m i-(3.3m)j Displacement
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How do you calculate tension and moment of inertia from given information?
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Understanding Precision and Uncertainty in Physics Problem Calculations
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What is the Allowable Load on a Tie-Down with a Bent Bar and Fiberglass Support?
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Get Help Solving Questions on Octane, Pressure, and Density | Expert Tips"
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Help Gary Find Info on Barton's Pendula
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Long Jump Physics: Speed, Flight & Acceleration
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How to find the Max. distance of the bungee jumper?
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Solve Spring Problem: Position, Work Done, and Kinetic Energy
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Question regarding gravitational potential
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Question regarding the change in kinetic energy(Gravitational)
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Understanding Bernoulli's Principle
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How Do You Prove the Sum of a Geometric Series in Complex Numbers?
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What are the Powers of Complex Numbers?
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What Are the Common Decay Modes of K-Mesons?
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How do I solve a trigonometric equation on a given interval?
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What Is the Final Y Velocity When Two Bullets Merge?
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Solving Evil Torque Problem: Get Help Here!
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Understanding Relative Velocities: Solving a Simple Vector Question
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Increasing and Decreasing Intervals
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Find x-Coordinates of Points on y=3x/(2x-3) with Normal Parallel to 9y=4x+3
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What Is the Maximum Safe Speed for a Car on a Circular Track?
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How long does is remain in the air?
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Integration by substituition question.
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What is the Meaning and Origin of the Mathematical Constant e?
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Midterm Review: Solving for Friction Work on a Rough Incline
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Boundedness of P.T y=f(x) Given by $\frac {d^2y} {dx^2} + ye^x=0$
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The Trajectory of a Charge in an Electric Field
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Runway Length for Plane Takeoff in Windy Conditions
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Finding Induced Current Density (J) in a Cylinder under a Magnetic Field
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Calculating Ski Jumper's Speed and Landing Distance on a Slope
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Gravitational Equilibrium Between Earth and Moon: Location and Other Points
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Electric field outside two concentric sphere's
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Reviewing Chemistry Diploma Questions to Prepare for Exam
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Vector Problems: Finding Parallel and Perpendicular Vectors
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Simple Harmonic Motion of a horizontal spring
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Help Solve Energy Problem 2: Tarzan & Jane's Swing
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How to Find a and b for a Derivative at 1?
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Proving the equations of motion
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What are the practical applications of quaternions in physics?
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Im just not getting these force things
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What is the rotational kinetic energy of one molecule of Cl2
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Understanding Binomial Coefficients: Finding the r-th term formula
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[[S.H.M]] Rearranging equations Confusion, Please HELP?
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Understand Lewis Dot Structures: Cl F & Triple Bonds
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Does Every Point of R Exist as an Accumulation Point in a Sequence?
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Insanely vague thermodynamics question
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Theory of relativity - spacetravel
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Help! Tarzan and Jane Need Swing Advice!
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Another Electric Field Question
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Equations of Tangent Lines Passing Through Point P(5,5) for y = x^2 - 4
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What Are Examples of Discontinuous Functions and Their Properties?
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What is the wavelength of a photon that has energy of 2.10eV
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Help with Physics Homework: Punter Kicking a Football
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Understanding Thermodynamic Processes in a Piston-Cylinder System
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Solve the Energy Homework Problem: Tarzan's Speed on a 30m Vine
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How Do Sound Waves Interfere When Two Trumpets Play Together?
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Need Help Reviewing Your Physics Assignment Answers?
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Pressure in a tornado and net force on a door
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Please help with a uniform circular motion problem
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Can you evaluate sin(-15 degrees) without using a special triangle?
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