Skip to main content

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

Logic Questions in Physics: Falling Rocks and Horse and Buggy

dajugganaut
Jul 8, 2004 · Replies 7 · Jul 8, 2004

Replies: 7

How does the PE of the activated complex compare to that of the reactants?

BlackCatXIII
Jul 7, 2004 · Replies 5 · Jul 8, 2004

Replies: 5

Solving Physics Problems: Forces and Acceleration

1moretry
Jul 8, 2004 · Replies 3 · Jul 8, 2004

Replies: 3

Solve Lead Sinker Problem: Volume & Weight Calculation

daisyi
Jul 1, 2004 · Replies 2 · Jul 8, 2004

Replies: 2

Solve Kinematics Problems: Pentium 1 Computer, Roof Tile, and Speed Trap

dajugganaut
Jul 7, 2004 · Replies 4 · Jul 8, 2004

Replies: 4

Calculating Force Needed to Hold Down a Hydrogen-Filled Balloon

daisyi
Jul 8, 2004 · Replies 4 · Jul 8, 2004

Replies: 4

Calculating Average Pressure in Rifle Barrel from Bullet Launch Speed

daisyi
Jul 8, 2004 · Replies 3 · Jul 8, 2004

Replies: 3

How to Calculate Charge and Potential Difference in Parallel Capacitors?

supermenscher
Jul 1, 2004 · Replies 2 · Jul 8, 2004

Replies: 2

Calculate Pressure Difference: Water Flow Through Tubes of Different Radii

daisyi
Jul 7, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

What Calculations Are Needed to Achieve Equilibrium in These Statics Problems?

Aaron
Jul 2, 2004 · Replies 3 · Jul 7, 2004

Replies: 3

Object sliding down inclined plane

akatsafa
Jul 7, 2004 · Replies 3 · Jul 7, 2004

Replies: 3

Electric Field Question: Finding Zero Point Between Two Charges on Y-Axis

thebigbluedeamon
Jul 7, 2004 · Replies 5 · Jul 7, 2004

Replies: 5

Kinematics Problems: Solve for Time, Height & Deceleration | Physics Help

dajugganaut
Jul 7, 2004 · Replies 7 · Jul 7, 2004

Replies: 7

Electrostatic and gravitational potential energy question

Sigma Rho
Jun 30, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

How Do Toy Telephones and Stethoscopes Transmit Sound?

quarky
Jun 30, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

Really good general college physics book?

akatsafa
Jul 1, 2004 · Replies 9 · Jul 7, 2004

Replies: 9

What Are Common Mistakes in Calculating Magnetic Forces and Particle Velocities?

supermenscher
Jun 30, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

How Does Acceleration Affect the Frequency of Sound Heard by an Observer?

ambuj123
Jul 2, 2004 · Replies 3 · Jul 7, 2004

Replies: 3

Help questions on electricity and magnetism

supermenscher
Jul 6, 2004 · Replies 3 · Jul 7, 2004

Replies: 3

Solving for Distance and Speed in Physics Problems

winterma
Jul 6, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

Calculating Potential Energy Change on an Incline - What am I doing wrong?

winterma
Jul 6, 2004 · Replies 3 · Jul 7, 2004

Replies: 3

Question on 1 problem graphical determinations

terpsgirl
Jul 6, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

Induced Voltages and Inductance

Alice-Shallom
Jun 27, 2004 · Replies 2 · Jul 7, 2004

Replies: 2

Potential energy between two objects

Zorodius
Jul 5, 2004 · Replies 5 · Jul 7, 2004

Replies: 5

Really confused on graphical determinations of speed vs. time data

terpsgirl
Jul 5, 2004 · Replies 2 · Jul 6, 2004

Replies: 2

Saving Energy on Long-Distance Flights: Calculating Mass Impact

akatsafa
Jul 6, 2004 · Replies 2 · Jul 6, 2004

Replies: 2

What is the Formula for Calculating Angular Deceleration in College Physics?

winterma
Jul 6, 2004 · Replies 2 · Jul 6, 2004

Replies: 2

What Is the Final Temperature in a Copper Calorimeter Experiment?

lollypop
Apr 21, 2004 · Replies 13 · Jul 6, 2004

Replies: 13

Completely stable nucleus question

Sigma Rho
Jul 5, 2004 · Replies 3 · Jul 6, 2004

Replies: 3

Integration by partial fractions

Spectre32
Jun 28, 2004 · Replies 5 · Jul 6, 2004

Replies: 5

Quantum mechanics in atoms question

jazzchan
Jul 5, 2004 · Replies 2 · Jul 6, 2004

Replies: 2

How Does Car Acceleration Work on Inclines and Flat Surfaces?

terpsgirl
Jul 5, 2004 · Replies 2 · Jul 6, 2004

Replies: 2

Hello Guys: Angle of Incidence & Emergent Ray - Compare & Answer Problems

franz32
Jul 5, 2004 · Replies 2 · Jul 5, 2004

Replies: 2

Find the coefficient of kinetic friction between the block

nelone
Jun 30, 2004 · Replies 3 · Jul 5, 2004

Replies: 3

Can Palindromes in Base 7 be Divisible by 8?

1+1=1
Jul 4, 2004 · Replies 6 · Jul 5, 2004

Replies: 6

Why Does Current Flow Opposite to Electron Movement in a Cathode Ray?

expscv
Jun 28, 2004 · Replies 2 · Jul 5, 2004

Replies: 2

Are Even Perfect Numbers Always Triangular?

1+1=1
Jun 27, 2004 · Replies 2 · Jul 4, 2004

Replies: 2

Are EM Waves Generated by Standing Charges?

jrt101
Jul 1, 2004 · Replies 4 · Jul 4, 2004

Replies: 4

Equilibrium of a Block on a Frictionless Table and Wall: An Analysis

e(ho0n3
Jul 4, 2004 · Replies 5 · Jul 4, 2004

Replies: 5

Rotational Inertia of a Rod Falling and Slipping

e(ho0n3
Jul 3, 2004 · Replies 10 · Jul 4, 2004

Replies: 10

Slightly off on the answer to a problem, but why?

Brianjw
Jun 27, 2004 · Replies 2 · Jul 4, 2004

Replies: 2

Solving Torque and Tension for a Cylindrical Hoop with Mass and Radius R

e(ho0n3
Jul 2, 2004 · Replies 7 · Jul 3, 2004

Replies: 7

How Do the Laws of Vibrating Strings Affect Sound Production?

franz32
Jun 26, 2004 · Replies 2 · Jul 3, 2004

Replies: 2

Photoelectric Effect and light frequency

wikidrox
Jun 13, 2004 · Replies 3 · Jul 3, 2004

Replies: 3

C program - trouble with IF statement

Math Is Hard
Jul 2, 2004 · Replies 7 · Jul 2, 2004

Replies: 7

Mastering Integration by Parts: Tips and Tricks for Solving Difficult Problems

Spectre32
Jun 27, 2004 · Replies 3 · Jul 2, 2004

Replies: 3

Designing a Torque Wrench: Seeking Help for Calculations

flashlaser
Jun 25, 2004 · Replies 1 · Jul 2, 2004

Replies: 1

Check Max Speed of Car on Circular Path Without Skidding

nelone
Jul 1, 2004 · Replies 2 · Jul 1, 2004

Replies: 2

Calculating Buoyancy: Determining Ice Area to Support 3000lb Car

daisyi
Jul 1, 2004 · Replies 2 · Jul 1, 2004

Replies: 2

Calculating Boat Submersion and Fish Capacity

daisyi
Jul 1, 2004 · Replies 5 · Jul 1, 2004

Replies: 5

Uniform circular motion of a rolling object

akatsafa
Jun 30, 2004 · Replies 5 · Jul 1, 2004

Replies: 5

What Is the Difference Between Potential and Potential Energy?

Sigma Rho
Jun 30, 2004 · Replies 8 · Jul 1, 2004

Replies: 8

How Does Coulomb's Law Inform Our Understanding of Electrostatic Forces?

Sigma Rho
Jun 30, 2004 · Replies 4 · Jul 1, 2004

Replies: 4

What is the magnitude of the horizontal force

nelone
Jun 30, 2004 · Replies 2 · Jul 1, 2004

Replies: 2

How do nonconservative forces affect work done in a round trip?

me_me
Jun 30, 2004 · Replies 2 · Jun 30, 2004

Replies: 2

What is Born Approximation? Understanding Its Basics

ottjes
Jun 23, 2004 · Replies 2 · Jun 30, 2004

Replies: 2

Need help with a question on Newtons Law's of Motion.

nelone
Jun 29, 2004 · Replies 4 · Jun 30, 2004

Replies: 4

Capacitor problem, easy but just can't seem to get it

supermenscher
Jun 29, 2004 · Replies 3 · Jun 30, 2004

Replies: 3

Solving Problem on Capacitor - India IIT Prep

ambuj123
Jun 29, 2004 · Replies 2 · Jun 30, 2004

Replies: 2

Finding Final Velocity of a Block Sliding Down a Ramp with Friction

akatsafa
Jun 29, 2004 · Replies 6 · Jun 30, 2004

Replies: 6

Coriolis Effect on Fast Projectile

e(ho0n3
Jun 29, 2004 · Replies 2 · Jun 29, 2004

Replies: 2

Escape Velocity from Solar System

e(ho0n3
Jun 29, 2004 · Replies 3 · Jun 29, 2004

Replies: 3

How Much Ice Melts When Cooling an Enzyme Sample in an Ice Bath?

winston0064
Jun 21, 2004 · Replies 2 · Jun 28, 2004

Replies: 2

Calculate the Movement of a Rowboat When Two People Exchange Seats

robyfan
Jun 21, 2004 · Replies 2 · Jun 28, 2004

Replies: 2

How Do I Solve These Two Circuit Problems?

supermenscher
Jun 28, 2004 · Replies 2 · Jun 28, 2004

Replies: 2

Resistance of semi conductor decreases as ionisation increases

lakshmi
Jun 20, 2004 · Replies 2 · Jun 28, 2004

Replies: 2

Sum of i^2/(4^i): 0 to Infinity

Johnny Leong
Jun 21, 2004 · Replies 9 · Jun 28, 2004

Replies: 9

Solving for (ab,ac,bc) = 1: Where Am I Going Wrong?

1+1=1
Jun 27, 2004 · Replies 2 · Jun 28, 2004

Replies: 2

How can I find the moment of inertia for a simple shape?

Zorodius
Jun 25, 2004 · Replies 10 · Jun 28, 2004

Replies: 10

Study on Propeller Spin Rate vs. Wind Angle of Attack: Tips and Techniques

jessiem
Jun 21, 2004 · Replies 2 · Jun 28, 2004

Replies: 2

Electric field of discrete point charges

mborn
Jun 27, 2004 · Replies 3 · Jun 28, 2004

Replies: 3

Why Is My Projectile Motion Calculation Incorrect?

akatsafa
Jun 23, 2004 · Replies 4 · Jun 27, 2004

Replies: 4

How many positive integers are not divisble by 12 or 15?

1+1=1
Jun 27, 2004 · Replies 7 · Jun 27, 2004

Replies: 7

Rod, Clay, and an Inelastic Collision

e(ho0n3
Jun 26, 2004 · Replies 5 · Jun 27, 2004

Replies: 5

How Much Energy Is Released in a Three-Part Explosion?

PhysicsBeginner
Jun 20, 2004 · Replies 2 · Jun 27, 2004

Replies: 2

Electromagnetics Problem: Surface Integral of A(z) over a Hemispherical Surface

Firefox123
Jun 2, 2004 · Replies 17 · Jun 27, 2004

Replies: 17

Hydroelectric Power: Equations & Calculations

Etak
Jun 26, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

Centripetal acceleration calculation

akatsafa
Jun 26, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

Calculating Tangential & Angular Velocity of a Block on a String

akatsafa
Jun 26, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

Sound Intensity: dB vs dB(A) - What's the Difference?

EIRE2003
Jun 16, 2004 · Replies 3 · Jun 26, 2004

Replies: 3

Parallel Plates Different areas

junglepeanut
Jun 17, 2004 · Replies 7 · Jun 26, 2004

Replies: 7

Simple oscillation problem - help needed

redshift
Jun 26, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

Logarithmic Equation: Simplifying with Easy Quick Method

Slicktacker
Jun 24, 2004 · Replies 3 · Jun 26, 2004

Replies: 3

Can Someone Explain Statics and Torque for an Applied Maths Exam?

Mutant_Fruit
Jun 23, 2004 · Replies 6 · Jun 26, 2004

Replies: 6

Solving Force Questions: Mass, Acceleration & Breaking Force

terpsgirl
Jun 22, 2004 · Replies 3 · Jun 26, 2004

Replies: 3

Angular velocity and acceleration

Kreativitie
Jun 19, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

What Are Good Physics Resources for Superconductivity and Astrophysics Research?

FcUk
Jun 19, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

How many outcomes are in the sample space for these probability problems?

franz32
Jun 19, 2004 · Replies 2 · Jun 26, 2004

Replies: 2

I have a question I with (acceleration)

tee1
Jun 25, 2004 · Replies 2 · Jun 25, 2004

Replies: 2

Rod, Putty, and an Inelastic Collision

e(ho0n3
Jun 24, 2004 · Replies 9 · Jun 25, 2004

Replies: 9

How to Solve a Complex Rotation/Torque Problem for a Grindstone?

Brianjw
Jun 24, 2004 · Replies 6 · Jun 25, 2004

Replies: 6

Rotational Imbalance Forces: Solving the Problem

e(ho0n3
Jun 22, 2004 · Replies 12 · Jun 25, 2004

Replies: 12

Solving Ball and String Problem with Components

akatsafa
Jun 24, 2004 · Replies 5 · Jun 25, 2004

Replies: 5

Having lots of trouble with a few problems that are due tonight

supermenscher
Jun 24, 2004 · Replies 3 · Jun 25, 2004

Replies: 3

How Do You Calculate Velocity and Distance in Physics Problems?

terpsgirl
Jun 17, 2004 · Replies 2 · Jun 24, 2004

Replies: 2

Confused on this dielectric capacitance problem

supermenscher
Jun 24, 2004 · Replies 3 · Jun 24, 2004

Replies: 3

How Many Base-Out Configurations Exist in Sleazeball?

franz32
Jun 23, 2004 · Replies 6 · Jun 24, 2004

Replies: 6

Why Is My Electric Potential Calculation Incorrect?

supermenscher
Jun 24, 2004 · Replies 2 · Jun 24, 2004

Replies: 2

Solutions: Motion Questions Answered

terpsgirl
Jun 17, 2004 · Replies 2 · Jun 24, 2004

Replies: 2

Help with a force/torque equation

Brianjw
Jun 23, 2004 · Replies 17 · Jun 24, 2004

Replies: 17

sidebar

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