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Introductory Physics Homework Help Forum

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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How can I solve logarithms with multiple solutions in the complex plane?

Jul 20, 2005 · Replies 19 · Jul 27, 2005

Replies: 19

Views: 7K

Calculating torque for a small horizontal strip

Jul 27, 2005 · Replies 5 · Jul 27, 2005

Replies: 5

Views: 18K

Why do electrons not fall into the nucleus of an atom?

Jul 25, 2005 · Replies 28 · Jul 27, 2005

Replies: 28

Views: 33K

Solving inequalities, need some confirmation

Jul 27, 2005 · Replies 2 · Jul 27, 2005

Replies: 2

Views: 2K

Work done on box from gravitational force

Jul 27, 2005 · Replies 2 · Jul 27, 2005

Replies: 2

Views: 2K

Modular arithmetic + some other stuff on numbers

Jul 27, 2005 · Replies 3 · Jul 27, 2005

Replies: 3

Views: 3K

Popeye throwing himself thru the air

Jul 26, 2005 · Replies 3 · Jul 27, 2005

Replies: 3

Views: 2K

How Is the Average Acceleration Calculated for a Bouncing Ball?

Jul 27, 2005 · Replies 2 · Jul 27, 2005

Replies: 2

Views: 3K

Why Is My Line Integral Calculation Incorrect?

Jul 26, 2005 · Replies 4 · Jul 27, 2005

Replies: 4

Views: 2K

Proof of |g> = A|f> implies <g| = <f|B

Jul 26, 2005 · Replies 4 · Jul 27, 2005

Replies: 4

Views: 3K

Solve Spring Mechanics Problem with Hooke's Law - Vanchin

Jul 25, 2005 · Replies 8 · Jul 27, 2005

Replies: 8

Views: 2K

How Do You Calculate the Potential of an Electric Dipole at a Distance?

Jul 24, 2005 · Replies 10 · Jul 26, 2005

Replies: 10

Views: 3K

Simple Harmonic Motion of skydiver

Jul 26, 2005 · Replies 7 · Jul 26, 2005

Replies: 7

Views: 3K

Can You Solve These Challenging College Physics Problems?

Jul 26, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 5K

Finding the forces in equalibrium

Jul 26, 2005 · Replies 6 · Jul 26, 2005

Replies: 6

Views: 5K

Solving the Initial Value Problem with Euler's Method

Jul 25, 2005 · Replies 4 · Jul 26, 2005

Replies: 4

Views: 7K

What is the force applied by the handbrake to stop the car?

Jul 22, 2005 · Replies 11 · Jul 26, 2005

Replies: 11

Views: 3K

Solving the mass of the Earth using 17th and 18th Century tools

Jul 26, 2005 · Replies 5 · Jul 26, 2005

Replies: 5

Views: 6K

Find Angle for Board Leaning on Wall w/o Friction

Jul 26, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 8K

What is the maximum height a child reaches on a swing based on speed?

Jul 26, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 2K

What is the Angular Acceleration of a Free-Rotating Rod at a Specific Angle?

Jul 26, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 7K

How Is the Volume of a Sphere Calculated in Higher Dimensions?

Jul 19, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 6K

Closed Form Solutions for Differentiable Inverse Functions

Jul 19, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 3K

Cant seem to get the answer right (E&M HW)

Jul 26, 2005 · Replies 3 · Jul 26, 2005

Replies: 3

Views: 6K

Prove Diagonals of Parallelograms Bisect w/ Vector Method

Jul 26, 2005 · Replies 5 · Jul 26, 2005

Replies: 5

Views: 17K

Gauss's Law and E field problem

Jul 19, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 2K

Calculating Flux Linkage for Sphere at a Given Distance | Electric Flux Question

Jul 23, 2005 · Replies 4 · Jul 26, 2005

Replies: 4

Views: 2K

Defining Sine Waves for Scientists

Jul 26, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 6K

Impossible vector problem. Help

Jul 24, 2005 · Replies 8 · Jul 26, 2005

Replies: 8

Views: 5K

Space Shuttle SRB Operation Question.

Jul 25, 2005 · Replies 6 · Jul 26, 2005

Replies: 6

Views: 3K

Improve Problem Solving Skills in Year 10

Jul 19, 2005 · Replies 2 · Jul 26, 2005

Replies: 2

Views: 2K

How Do You Graphically Add Vectors A and B in Coordinate Plane?

Jul 24, 2005 · Replies 6 · Jul 26, 2005

Replies: 6

Views: 2K

Torque and angular acceleration problem

Jul 25, 2005 · Replies 3 · Jul 26, 2005

Replies: 3

Views: 7K

Difference between double and repeated integrals

Jul 25, 2005 · Replies 4 · Jul 26, 2005

Replies: 4

Views: 12K

Matrices, Transposes, and Inverses. - Help?

Jul 24, 2005 · Replies 14 · Jul 25, 2005

Replies: 14

Views: 4K

Physics Formulary: Printable Resource for High-School Exam

Jul 25, 2005 · Replies 2 · Jul 25, 2005

Replies: 2

Views: 7K

Solving EM Field Questions: Understanding Retarded Potentials

Jul 24, 2005 · Replies 7 · Jul 25, 2005

Replies: 7

Views: 2K

Calculate Persistence Current with Probability & Charge Density

Jul 25, 2005 · Replies 2 · Jul 25, 2005

Replies: 2

Views: 2K

Need help solving homework problems

Jul 22, 2005 · Replies 16 · Jul 25, 2005

Replies: 16

Views: 8K

EM Wave direction and frequency

Jul 24, 2005 · Replies 5 · Jul 25, 2005

Replies: 5

Views: 5K

How Can We Prove This Combinatorial Identity?

Jul 25, 2005 · Replies 2 · Jul 25, 2005

Replies: 2

Views: 5K

T vs MOSFET: Which one is better for current flow control?

Jul 24, 2005 · Replies 2 · Jul 25, 2005

Replies: 2

Views: 6K

I need a comprehensive answer,

Jul 21, 2005 · Replies 19 · Jul 25, 2005

Replies: 19

Views: 5K

Why Isn't My Wavelength Calculation Correct?

Jul 24, 2005 · Replies 3 · Jul 24, 2005

Replies: 3

Views: 2K

Finding the charge on the outer surface of the conductor

Jul 23, 2005 · Replies 3 · Jul 24, 2005

Replies: 3

Views: 25K

Solving a DE Involving Derivatives of y and x

Jul 22, 2005 · Replies 20 · Jul 24, 2005

Replies: 20

Views: 3K

Utility companies AC instead of DC?

Jul 24, 2005 · Replies 6 · Jul 24, 2005

Replies: 6

Views: 14K

Help with Intro Mechanics Problems

Jul 17, 2005 · Replies 2 · Jul 24, 2005

Replies: 2

Views: 5K

Why Are Complex Functions and Hilbert Space Essential in Quantum Mechanics?

Jul 24, 2005 · Replies 5 · Jul 24, 2005

Replies: 5

Views: 2K

What are some physics problems involving velocity, mass, and circular motion?

Jul 17, 2005 · Replies 7 · Jul 24, 2005

Replies: 7

Views: 4K

Constant acceleration physics problem

Jul 23, 2005 · Replies 4 · Jul 24, 2005

Replies: 4

Views: 2K

Fundamental Theorem of Line Integrals

Jul 24, 2005 · Replies 4 · Jul 24, 2005

Replies: 4

Views: 3K

Understanding Commuting and Noncommuting Symmetries in Quantum Mechanics

Jul 23, 2005 · Replies 29 · Jul 24, 2005

Replies: 29

Views: 5K

Proving Matrix Symmetries of A with Inverse Matrix

Jul 24, 2005 · Replies 4 · Jul 24, 2005

Replies: 4

Views: 3K

Help on Introduction to Electrodynamics 3rd edition by David J. Griffiths

Jul 22, 2005 · Replies 2 · Jul 24, 2005

Replies: 2

Views: 9K

Physics Hwk Problem on Convex Mirrors

Jul 24, 2005 · Replies 2 · Jul 24, 2005

Replies: 2

Views: 5K

What is the reactance of the capacitor at 1.00 kHz?

Jul 17, 2005 · Replies 2 · Jul 24, 2005

Replies: 2

Views: 4K

First Law of Thermodynamics question

Jul 24, 2005 · Replies 2 · Jul 24, 2005

Replies: 2

Views: 16K

How Do You Solve Complex Torque Problems in Physics?

Jul 23, 2005 · Replies 2 · Jul 23, 2005

Replies: 2

Views: 3K

Inelastic Collisions in One Dimension

Jul 16, 2005 · Replies 2 · Jul 23, 2005

Replies: 2

Views: 4K

How Do Electric Fields Behave in Nested Spherical Charge Distributions?

Jul 16, 2005 · Replies 2 · Jul 23, 2005

Replies: 2

Views: 2K

How Does an Electron's Trajectory Change Near a Current-Carrying Wire?

Jul 19, 2005 · Replies 6 · Jul 23, 2005

Replies: 6

Views: 3K

What is the relationship between wavelength and frequency in a stationary wave?

Jul 21, 2005 · Replies 5 · Jul 23, 2005

Replies: 5

Views: 11K

Substance dissolving problem (D.E.)

Jul 23, 2005 · Replies 4 · Jul 23, 2005

Replies: 4

Views: 3K

Physics books for a meteorologist

Jul 22, 2005 · Replies 5 · Jul 23, 2005

Replies: 5

Views: 2K

How Do You Calculate Current in a Circuit with a Coil and Resistor in Parallel?

Jul 21, 2005 · Replies 9 · Jul 23, 2005

Replies: 9

Views: 17K

Calculate the forward driving force which accelerates the car down the slope.

Jul 23, 2005 · Replies 3 · Jul 23, 2005

Replies: 3

Views: 3K

Calculate Charge on Catfish Parallel Plate Capacitor

Jul 15, 2005 · Replies 2 · Jul 23, 2005

Replies: 2

Views: 2K

Solving the Bohr Model of Atom: Transition from n=7 to n=5

Jul 19, 2005 · Replies 6 · Jul 23, 2005

Replies: 6

Views: 6K

Find Minimum High h and Compression X for a Cart Going Around a Loop-the-Loop

Jul 21, 2005 · Replies 5 · Jul 23, 2005

Replies: 5

Views: 4K

What are the Best Resources for Studying AP Physics B and C?

Jul 20, 2005 · Replies 15 · Jul 23, 2005

Replies: 15

Views: 7K

Integral, an algebra problem actually

Jul 22, 2005 · Replies 3 · Jul 23, 2005

Replies: 3

Views: 1K

How Long Does It Take for a Copper Sphere's Potential to Increase by 1000V?

Jul 22, 2005 · Replies 3 · Jul 22, 2005

Replies: 3

Views: 4K

Redrawing Circuit for Equivalent Resistance Calculation

Jul 21, 2005 · Replies 3 · Jul 22, 2005

Replies: 3

Views: 5K

Calculating Work: Solving a Skiing Problem on a 30 Degree Slope

Jul 22, 2005 · Replies 2 · Jul 22, 2005

Replies: 2

Views: 2K

Calculating Honeybee's Electrostatic Charge

Jul 15, 2005 · Replies 2 · Jul 22, 2005

Replies: 2

Views: 9K

Just took my midterm, can someone explain a problem I missed

Jul 22, 2005 · Replies 3 · Jul 22, 2005

Replies: 3

Views: 2K

How Does an Explosion Affect the Center of Mass in Projectile Motion?

Jul 15, 2005 · Replies 1 · Jul 22, 2005

Replies: 1

Views: 5K

Solving the Challenge: Finding Block's Displacement

Jul 22, 2005 · Replies 6 · Jul 22, 2005

Replies: 6

Views: 4K

Solving a Physics Problem: Calculating Ambulance Speed with Sound Waves

Jul 21, 2005 · Replies 5 · Jul 22, 2005

Replies: 5

Views: 7K

Finding Cv values for Hydrogen and Water at high temperatures

Jul 20, 2005 · Replies 6 · Jul 22, 2005

Replies: 6

Views: 4K

Levi - Civita tensor and operations with it

Jul 22, 2005 · Replies 7 · Jul 22, 2005

Replies: 7

Views: 21K

MOMENTUM and IMPULSE sample problems and solutions

Jul 20, 2005 · Replies 2 · Jul 22, 2005

Replies: 2

Views: 34K

Find energy dissipated due to air friction in a thrown ball

Jul 15, 2005 · Replies 2 · Jul 22, 2005

Replies: 2

Views: 3K

Centrifugal Force: Explaining Equations

Jul 15, 2005 · Replies 2 · Jul 22, 2005

Replies: 2

Views: 3K

Ph meter or acid/base titration?

Jul 21, 2005 · Replies 4 · Jul 21, 2005

Replies: 4

Views: 3K

Counting Probability & Statistics Basics - 10 Coin Tosses

Jul 21, 2005 · Replies 2 · Jul 21, 2005

Replies: 2

Views: 2K

Verify Trigonometric Identity: 2/cosx = 2secx | Doubtful Answer?

Jul 19, 2005 · Replies 15 · Jul 21, 2005

Replies: 15

Views: 3K

Calculating the Velocity of Pin P in a Rod A-Rod B System

Jul 21, 2005 · Replies 4 · Jul 21, 2005

Replies: 4

Views: 2K

What is the % efficiency of this system ?

Jul 21, 2005 · Replies 5 · Jul 21, 2005

Replies: 5

Views: 2K

Spherical coordinates angles of phi

Jul 20, 2005 · Replies 5 · Jul 21, 2005

Replies: 5

Views: 6K

Exam Problem: Rounds per minute into Megabits per second

Jul 20, 2005 · Replies 4 · Jul 21, 2005

Replies: 4

Views: 2K

Second order homog. DE non-const coeff.

Jul 21, 2005 · Replies 4 · Jul 21, 2005

Replies: 4

Views: 2K

Newbie Needs Help: Explaining Vectors, Scalars, and More!

Jul 21, 2005 · Replies 6 · Jul 21, 2005

Replies: 6

Views: 2K

Capacitors - problem w/ diagram

Jul 20, 2005 · Replies 5 · Jul 21, 2005

Replies: 5

Views: 7K

Does Decreasing Final Velocity Increase Impulse?

Jul 14, 2005 · Replies 2 · Jul 21, 2005

Replies: 2

Views: 2K

Position Vector of Center of Mass: What is dm?

Jul 20, 2005 · Replies 3 · Jul 21, 2005

Replies: 3

Views: 2K

RC Circuits Lab: Get Help Understanding Charges & Discharges

Jul 17, 2005 · Replies 6 · Jul 21, 2005

Replies: 6

Views: 5K

Solving the Chemistry Mystery: 2NO2 <---> N2O2

Jul 13, 2005 · Replies 2 · Jul 21, 2005

Replies: 2

Views: 4K

Practicing Validity: Using Rules of Inference to Prove Arguments

Jul 21, 2005 · Replies 4 · Jul 21, 2005

Replies: 4

Views: 3K

Intro Physics Homework Help

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This support involves elucidating key concepts such as mechanics, electromagnetism, thermodynamics, and optics. Tutors or resources providing introductory physics homework help aim to aid students in problem-solving, understanding theoretical foundations, and applying mathematical techniques.

By offering explanations, examples, and guidance on physics problems, this service helps students grasp the basic principles of the subject, fostering a solid foundation for more advanced physics studies.

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