Menu

Navigation

More options

Style variation

Contact us

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.

Filters

How Do I Solve a Complex Analysis of Structures Homework Problem?

Apr 17, 2004 · Replies 18 · Apr 23, 2004

Replies: 18

Views: 3K

Diffraction & Interference problems

Apr 22, 2004 · Replies 6 · Apr 22, 2004

Replies: 6

Views: 6K

Help with optical instruments (the eye)

Apr 14, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 4K

Designing an Experiment: Varying Magnet Temperature & Field Strength

Apr 15, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 2K

Mass dropped into hole through Earth

Apr 22, 2004 · Replies 3 · Apr 22, 2004

Replies: 3

Views: 3K

What symbol represents momentum: P or ρ?

Apr 22, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 10K

Centre of Mass & SHM: Help Understanding & Graphing

Apr 15, 2004 · Replies 8 · Apr 22, 2004

Replies: 8

Views: 3K

Structure constants of Lie groups

Apr 15, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 4K

Impulse response? I need a bit of help with this if anyone can?

Apr 22, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 4K

How Do I Solve Physics Homework Problems 21, 22, 23, and 24?

Apr 21, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 2K

Projectile fired - find maximum height

Apr 15, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 3K

Cracking the Physics Olympiad Problem: Expressing V in 5 Parameters

Apr 15, 2004 · Replies 2 · Apr 22, 2004

Replies: 2

Views: 2K

Is the Book's Answer Correct for This Circuit Problem?

Apr 22, 2004 · Replies 6 · Apr 22, 2004

Replies: 6

Views: 2K

What is the deceleration on an incline?

Apr 20, 2004 · Replies 8 · Apr 22, 2004

Replies: 8

Views: 6K

How Is Destructive Interference Achieved with Ionospheric Reflections?

Apr 14, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 3K

Having trouble with differential equations and separation of variables

Apr 20, 2004 · Replies 4 · Apr 21, 2004

Replies: 4

Views: 3K

Geomagnetic field demonstration

Apr 20, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 3K

Special Relativity- Muons in a Storage Ring

Apr 14, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 3K

Can You Convert an Integral Into an Infinite Series?

Apr 14, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 3K

Series and Parallel Circuit Problem

Apr 21, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 9K

Help with Series and Binomial Relativity Problems

Apr 20, 2004 · Replies 10 · Apr 21, 2004

Replies: 10

Views: 3K

Designing an AM Demodulator Circuit with No ICs

Apr 8, 2004 · Replies 9 · Apr 21, 2004

Replies: 9

Views: 4K

How Does Quantum Mechanics Describe Particle Velocity?

Apr 20, 2004 · Replies 4 · Apr 21, 2004

Replies: 4

Views: 2K

Mechanical energy of cannon ball

Apr 17, 2004 · Replies 6 · Apr 21, 2004

Replies: 6

Views: 5K

Understanding Newton's Law: Motion of a Bird in a Rotating Frame of Reference

Apr 20, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 3K

Struggling with AP Multiple Choice: ky Differential Equation

Apr 20, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 2K

Solving a Camera Lens Problem: Height of Image on Film

Apr 13, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 3K

Calculating the Increase in Earth's Mass Due to Solar Energy | e=mc2 Explained

Apr 13, 2004 · Replies 2 · Apr 21, 2004

Replies: 2

Views: 2K

How Does a Boy Affect the Angular Velocity of a Merry-Go-Round When He Jumps On?

Apr 19, 2004 · Replies 3 · Apr 20, 2004

Replies: 3

Views: 18K

Calculate Amplitude of SHM for Block Connected to Spring and Embedded Bullet

Apr 20, 2004 · Replies 3 · Apr 20, 2004

Replies: 3

Views: 3K

How Do You Convert dB to W/m² in Sound Intensity Calculations?

Apr 20, 2004 · Replies 6 · Apr 20, 2004

Replies: 6

Views: 8K

Relative Brightness of A-E, C+D

Apr 13, 2004 · Replies 2 · Apr 20, 2004

Replies: 2

Views: 4K

QM scattering - Section 19.5 in Shankar

Apr 13, 2004 · Replies 1 · Apr 20, 2004

Replies: 1

Views: 4K

How Do Molecules Stay Distinct Between the Stratosphere and Troposphere?

Apr 15, 2004 · Replies 7 · Apr 20, 2004

Replies: 7

Views: 7K

Help with accelration due to gravity experiment

Apr 18, 2004 · Replies 2 · Apr 20, 2004

Replies: 2

Views: 4K

Visualization of a wire & magnetic field

Apr 19, 2004 · Replies 2 · Apr 20, 2004

Replies: 2

Views: 2K

Solve Two Trains Problem - Find Eagle's Distance & Flight Times

Apr 19, 2004 · Replies 6 · Apr 20, 2004

Replies: 6

Views: 3K

What is the inductance of a solenoid with a soft iron core?

Apr 14, 2004 · Replies 2 · Apr 20, 2004

Replies: 2

Views: 8K

Calculating Angular Momentum and Precession of a Toy Gyroscope

Apr 19, 2004 · Replies 5 · Apr 20, 2004

Replies: 5

Views: 12K

This is very confusing multiple choice question

Apr 19, 2004 · Replies 8 · Apr 20, 2004

Replies: 8

Views: 7K

Calculus - Derivatives and Applications

Apr 17, 2004 · Replies 6 · Apr 20, 2004

Replies: 6

Views: 5K

Finding Concavity: Solve with x's and y's | Rutgers

Apr 19, 2004 · Replies 4 · Apr 19, 2004

Replies: 4

Views: 3K

Calculating Diffraction Angle and Grating Density for Interference Problems

Apr 18, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 4K

Induced superficial charge distribution of a sphere

Apr 11, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 3K

Need help with centripetal acceleration questions

Apr 19, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 15K

Dummy Variables in Taylor Series

Apr 12, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 3K

Balancing Two Uniform Beams: Calculating Forces & Angles

Apr 12, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 6K

Can a Linear Transformation Be Onto If the Codomain's Dimension Is Higher?

Apr 18, 2004 · Replies 5 · Apr 19, 2004

Replies: 5

Views: 7K

How Does Moving a Magnet Near a Coil Demonstrate Lenz's Law?

Apr 19, 2004 · Replies 3 · Apr 19, 2004

Replies: 3

Views: 3K

Help With Physics Assignment: Determining Maximum Velocity & Spring Constant

Apr 12, 2004 · Replies 1 · Apr 19, 2004

Replies: 1

Views: 6K

Help with Math Problems: Q.2(a), Q.6(c)!

Apr 15, 2004 · Replies 16 · Apr 19, 2004

Replies: 16

Views: 3K

Lagrange' s eequations of a suspended set of rods

Apr 18, 2004 · Replies 26 · Apr 19, 2004

Replies: 26

Views: 3K

Experiments regarding C of A.M.

Apr 19, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 2K

Solve Radio Inductor Problem: Find Frequency for 12V, 2.2mA, 4.6mH

Apr 18, 2004 · Replies 4 · Apr 19, 2004

Replies: 4

Views: 14K

What Happens When an 11 eV Photon Collides with a Hydrogen Atom?

Apr 12, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 3K

Physics Help: Electricity & Circuits

Apr 18, 2004 · Replies 2 · Apr 19, 2004

Replies: 2

Views: 3K

What is the derivation of 2e^{2t}\sin{t} in Laplace transform?

Apr 18, 2004 · Replies 3 · Apr 19, 2004

Replies: 3

Views: 2K

Doppler Shift Equation: How to Calculate Frequency of a Stationary Train

Apr 18, 2004 · Replies 2 · Apr 18, 2004

Replies: 2

Views: 3K

Straight-line Kinematics problem

Apr 17, 2004 · Replies 4 · Apr 18, 2004

Replies: 4

Views: 2K

Moment of Inertia and anemometer

Apr 18, 2004 · Replies 6 · Apr 18, 2004

Replies: 6

Views: 6K

Counting Methods: Understanding 8-Bit String Patterns

Apr 18, 2004 · Replies 4 · Apr 18, 2004

Replies: 4

Views: 3K

Help with Statics Problem | Shaun

Apr 18, 2004 · Replies 8 · Apr 18, 2004

Replies: 8

Views: 3K

How Do You Solve the Integral of (e^-2x) / (1+e^-x)?

Apr 15, 2004 · Replies 4 · Apr 18, 2004

Replies: 4

Views: 2K

What is the thickness of the spacer?

Apr 11, 2004 · Replies 2 · Apr 18, 2004

Replies: 2

Views: 2K

Analyzing Forces and Acceleration in a System of Connected Particles

Apr 17, 2004 · Replies 3 · Apr 18, 2004

Replies: 3

Views: 4K

How to Calculate the Width of Slits in a Diffraction Grating Experiment?

Apr 10, 2004 · Replies 2 · Apr 18, 2004

Replies: 2

Views: 9K

Railroad Car: Man's Weight Affects Velocity Change

Apr 11, 2004 · Replies 2 · Apr 18, 2004

Replies: 2

Views: 2K

Fortran prog - flight traj of projectile

Apr 18, 2004 · Replies 6 · Apr 18, 2004

Replies: 6

Views: 4K

What is the average pulling force?

Apr 16, 2004 · Replies 3 · Apr 18, 2004

Replies: 3

Views: 3K

Coefficient of static friction of car

Apr 16, 2004 · Replies 5 · Apr 18, 2004

Replies: 5

Views: 4K

Defibrillator current physics problem

Apr 17, 2004 · Replies 7 · Apr 17, 2004

Replies: 7

Views: 8K

How Do Tension Changes Affect the Frequency of Violin Strings?

Apr 10, 2004 · Replies 2 · Apr 17, 2004

Replies: 2

Views: 2K

Understanding Angular Momentum Conservation in Rotating Bodies

Apr 15, 2004 · Replies 11 · Apr 17, 2004

Replies: 11

Views: 2K

How Do You Solve These Kinematics Problems Involving Falling Objects?

Apr 16, 2004 · Replies 9 · Apr 17, 2004

Replies: 9

Views: 5K

Converging Integral: Finding a Value for C | Tricky Convergence Question

Apr 13, 2004 · Replies 6 · Apr 17, 2004

Replies: 6

Views: 2K

A simple Rigid Bodies Question

Apr 15, 2004 · Replies 5 · Apr 17, 2004

Replies: 5

Views: 2K

Help Needed: High School Math Test Decides My Future

Apr 16, 2004 · Replies 4 · Apr 17, 2004

Replies: 4

Views: 2K

Algebra 2 natural logarithms problem

Apr 16, 2004 · Replies 6 · Apr 16, 2004

Replies: 6

Views: 3K

Confusing gases, help with lab report needed

Apr 13, 2004 · Replies 3 · Apr 16, 2004

Replies: 3

Views: 2K

Chem+Physics: Solving the Piston Puzzle

Apr 15, 2004 · Replies 2 · Apr 16, 2004

Replies: 2

Views: 2K

How do I solve this challenging mechanic statics problem?

Apr 15, 2004 · Replies 2 · Apr 16, 2004

Replies: 2

Views: 3K

How to Solve Complex Algebra 2 Problems?

Apr 8, 2004 · Replies 2 · Apr 16, 2004

Replies: 2

Views: 24K

What is the acceleration of a jojo falling down a string?

Apr 14, 2004 · Replies 5 · Apr 16, 2004

Replies: 5

Views: 3K

Solve 1st Law of Thermo P20.38: Net Work & Energy

Apr 8, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 7K

Solving motion of undamped harmonic oscillator

Apr 8, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 4K

Tips for Writing a Scientific Paper for Submission: Can I Get a Link?

Apr 8, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 2K

Help with velocity vector and friction questions

Apr 14, 2004 · Replies 5 · Apr 15, 2004

Replies: 5

Views: 4K

Force exerted by the floor on the feet of a student doing pushups

Apr 15, 2004 · Replies 3 · Apr 15, 2004

Replies: 3

Views: 9K

How Far Can a Mass Be Placed on a Bar Before the Supporting Wire Breaks?

Apr 14, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 2K

Infinite sheet of chargejust on sigma stuff

Apr 15, 2004 · Replies 3 · Apr 15, 2004

Replies: 3

Views: 22K

Can A Painter Safely Stand on a Ladder?

Apr 15, 2004 · Replies 9 · Apr 15, 2004

Replies: 9

Views: 7K

Calculating Mean Distance Traveled by Pi-Mesons at Speed v=0.3c

Apr 15, 2004 · Replies 7 · Apr 15, 2004

Replies: 7

Views: 2K

Simple Harmonic Motion Question

Apr 13, 2004 · Replies 3 · Apr 15, 2004

Replies: 3

Views: 3K

Composition of the 3 Pi-Meson Types

Apr 15, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 9K

Mechanics Question of a wheel chair

Apr 9, 2004 · Replies 3 · Apr 15, 2004

Replies: 3

Views: 3K

Simple problem. Depth of well providing sound reaches you in 1.5 second.

Apr 8, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 8K

Magnetic Fields and electron beam

Apr 13, 2004 · Replies 19 · Apr 15, 2004

Replies: 19

Views: 6K

Decreasing current in capacitors

Apr 15, 2004 · Replies 3 · Apr 15, 2004

Replies: 3

Views: 2K

Math Methods problem (Trig question)

Apr 13, 2004 · Replies 3 · Apr 15, 2004

Replies: 3

Views: 4K

Friction, energies and variable distance

Apr 14, 2004 · Replies 9 · Apr 15, 2004

Replies: 9

Views: 2K

Intro Physics Homework Help

Introductory Physics Homework Help is a service that assists students in their assignments related to the fundamental principles of physics at the introductory level.

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.

Top