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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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Pre-Calc Homework Help: Simplify (sec^2 x)(csc x)/(csc^2 x)(sec x)"

Nov 6, 2004 · Replies 19 · Nov 7, 2004

Replies: 19

Views: 4K

Solving Momentum Problem: 4000N/m Spring Compression

Nov 6, 2004 · Replies 2 · Nov 7, 2004

Replies: 2

Views: 2K

What is meant by 'weather element

Oct 31, 2004 · Replies 2 · Nov 7, 2004

Replies: 2

Views: 4K

Stopping Distance & Coefficient of Friction for a Decelerating Car

Oct 28, 2004 · Replies 7 · Nov 7, 2004

Replies: 7

Views: 6K

Calculate Force for Rotating a Cylinder: Mass and Diameter Guide

Nov 6, 2004 · Replies 7 · Nov 7, 2004

Replies: 7

Views: 2K

Help with QM harmonic Oscillator Question

Nov 6, 2004 · Replies 10 · Nov 7, 2004

Replies: 10

Views: 3K

Will a Rope Break if Each End is Pulled with 500 N?

Oct 22, 2004 · Replies 6 · Nov 7, 2004

Replies: 6

Views: 4K

Prove Hard Limit Problem: Continuous Everywhere

Nov 6, 2004 · Replies 8 · Nov 7, 2004

Replies: 8

Views: 8K

How can I find the equation for y vs x using only these notations?

Nov 2, 2004 · Replies 8 · Nov 6, 2004

Replies: 8

Views: 4K

Latitude and longitude of the most northern point

Nov 5, 2004 · Replies 5 · Nov 6, 2004

Replies: 5

Views: 3K

Help with conservation of momentum question

Nov 6, 2004 · Replies 12 · Nov 6, 2004

Replies: 12

Views: 3K

Need someone to look at my work

Nov 6, 2004 · Replies 4 · Nov 6, 2004

Replies: 4

Views: 7K

How Is Tension Distributed in a Multi-Block System?

Oct 31, 2004 · Replies 4 · Nov 6, 2004

Replies: 4

Views: 2K

Angular and Tangential Variables problem

Nov 6, 2004 · Replies 12 · Nov 6, 2004

Replies: 12

Views: 4K

Understanding Friction: Tension & Coefficient of N & T

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 2K

Newton's Laws Question: Airplane Loop Speed & Apparent Weight Calculation

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 5K

How to Convert 50 PSI to Liters per Minute?

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 30K

Check My Physics Work: Visual Aid Provided

Nov 6, 2004 · Replies 5 · Nov 6, 2004

Replies: 5

Views: 3K

Radial acceleration of the earth

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 9K

Running up some stairs, kiloWatts

Nov 6, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 2K

Calculating Radial Acceleration of Earth at Equator

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 6K

Physic homework (kinematics, Newton's Laws and Relative motion/velocity)

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 6K

The Physics of a Recoiling Cannon

Nov 4, 2004 · Replies 13 · Nov 6, 2004

Replies: 13

Views: 5K

Help with Griffiths Electrodynamics

Sep 6, 2004 · Replies 12 · Nov 6, 2004

Replies: 12

Views: 15K

How Do I Solve This Limit Using Factoring X Out?

Nov 6, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 2K

What Are the Differences Between Rheostats and Potentiometers?

Nov 6, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 7K

Help with Conservation of Energy

Nov 4, 2004 · Replies 4 · Nov 6, 2004

Replies: 4

Views: 5K

Coefficient of friction formulas help

Nov 3, 2004 · Replies 3 · Nov 6, 2004

Replies: 3

Views: 8K

Conservation of Mechanical Energy Problem

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 2K

Construct an Egg Drop Device with 10 Straws and Cardboard

Nov 6, 2004 · Replies 3 · Nov 6, 2004

Replies: 3

Views: 8K

Quick Math Question: Simplifying Fractions and Roots

Nov 6, 2004 · Replies 5 · Nov 6, 2004

Replies: 5

Views: 2K

Converging Infinite Series: Examining the Limit of (2^(n)+1)/2^(n+1)

Nov 6, 2004 · Replies 3 · Nov 6, 2004

Replies: 3

Views: 2K

How Do Components of Force Affect Barge Movement in Vector Addition?

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 4K

To confirm my answer wheter is right or wrong

Oct 30, 2004 · Replies 2 · Nov 6, 2004

Replies: 2

Views: 2K

At what point on the x-axis is the field greatest?

Oct 30, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 6K

Evaluating the Limit $\frac{0}{0}$: Can Someone Help?

Nov 5, 2004 · Replies 10 · Nov 5, 2004

Replies: 10

Views: 3K

How Do Electric Fields Interact at Specific Points on the Y-Axis?

Nov 5, 2004 · Replies 3 · Nov 5, 2004

Replies: 3

Views: 2K

Xe-F-Xe Bond Angle - Is it 104.5?

Oct 29, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 2K

The intricacies of spring expansion

Oct 29, 2004 · Replies 1 · Nov 5, 2004

Replies: 1

Views: 1K

Finding Force Needed to Pull Car onto Tow Truck at Angle

Nov 5, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 7K

How Does Tension Affect the Acceleration of Blocks in a Pulley System?

Oct 29, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 2K

Voltage and the usage of the word

Nov 5, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 3K

Question on problem solving and Newton's 3rd law

Nov 5, 2004 · Replies 5 · Nov 5, 2004

Replies: 5

Views: 10K

General Relativity Geodesic Problem

Oct 28, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 3K

Two blocks on top of each other accelerating

Nov 5, 2004 · Replies 3 · Nov 5, 2004

Replies: 3

Views: 10K

How Do You Calculate the Force on Bolt O in a Triangular Bracket Support System?

Oct 29, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 2K

Help Needed: Solving Tf in Metal & Liquid Heat Exchange

Nov 5, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 2K

Help! Solving a Physics Problem - Can You Assist?

Nov 2, 2004 · Replies 9 · Nov 5, 2004

Replies: 9

Views: 2K

(n )/(2 ^n ) sequence limit problem

Oct 3, 2004 · Replies 17 · Nov 5, 2004

Replies: 17

Views: 2K

Physics of Sound homework question PLEASE

Oct 29, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 2K

What is the average distance between nitrogen molecules at STP?

Oct 9, 2004 · Replies 5 · Nov 5, 2004

Replies: 5

Views: 10K

Can You Move the Sigma Sign in a Sum? | Math Assignment Help and Tips

Nov 4, 2004 · Replies 5 · Nov 5, 2004

Replies: 5

Views: 2K

How Do You Calculate the Resistance of a Spherical Resistor?

Nov 4, 2004 · Replies 5 · Nov 5, 2004

Replies: 5

Views: 3K

Test of Second Partials - Proof

Nov 4, 2004 · Replies 3 · Nov 5, 2004

Replies: 3

Views: 9K

Methods for convergence divergence

Nov 4, 2004 · Replies 4 · Nov 5, 2004

Replies: 4

Views: 1K

What is the component of the total angular momentum along the axle?

Nov 2, 2004 · Replies 12 · Nov 5, 2004

Replies: 12

Views: 12K

What Is the Volume of the Secret Cavity in the Brass Sculpture?

Nov 2, 2004 · Replies 9 · Nov 5, 2004

Replies: 9

Views: 2K

Solving Coefficient of Static Friction for Friction Problem & Grass-Skiing

Nov 2, 2004 · Replies 4 · Nov 5, 2004

Replies: 4

Views: 2K

Physics: Centripetal Force, 35kg Ride, 2.25 Minutes

Oct 28, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 2K

Calculating Amplitude of Brick Separation from Piston with SHM

Nov 4, 2004 · Replies 7 · Nov 5, 2004

Replies: 7

Views: 4K

How Fast Did Klaus Spinka Accelerate While Grass Skiing?

Nov 4, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 5K

Chain Rule for Quotients: Explained!

Nov 4, 2004 · Replies 4 · Nov 5, 2004

Replies: 4

Views: 2K

Work and kinetic friction problem

Oct 29, 2004 · Replies 2 · Nov 5, 2004

Replies: 2

Views: 3K

Calculating Minimum Batted Ball Speed for Homerun at Fenway Park

Nov 4, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 2K

Linear Algebra Help - Get Answers to System of Linear Equations

Nov 4, 2004 · Replies 5 · Nov 4, 2004

Replies: 5

Views: 2K

How Do You Calculate the Work Done by Gravity on an Inclined Plane?

Nov 3, 2004 · Replies 3 · Nov 4, 2004

Replies: 3

Views: 4K

Measuring Accuracy of a Trebuchet Project

Nov 4, 2004 · Replies 3 · Nov 4, 2004

Replies: 3

Views: 2K

Linear Equations word problem help

Oct 28, 2004 · Replies 1 · Nov 4, 2004

Replies: 1

Views: 4K

Can You Solve These Challenging Friction Problems?

Nov 2, 2004 · Replies 4 · Nov 4, 2004

Replies: 4

Views: 8K

Find Coeff. of Friction for 1200kg Truck on Slippery Road

Nov 4, 2004 · Replies 4 · Nov 4, 2004

Replies: 4

Views: 4K

Solving Double Integrals: √(1=y^2) & √(2x=x^2)

Nov 4, 2004 · Replies 9 · Nov 4, 2004

Replies: 9

Views: 2K

How Does Physics Influence the Sound and Melody of Music?

Nov 3, 2004 · Replies 4 · Nov 4, 2004

Replies: 4

Views: 3K

Kinetic Energy Lost in Bullet Penetrating Can

Nov 4, 2004 · Replies 4 · Nov 4, 2004

Replies: 4

Views: 4K

Too easy and wrong: consv of angular momentum

Nov 3, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 3K

Solving Angular Velocity Q: Find Wf for 2 Spinning Disks

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 3K

Solve Linear Programming Graphically: 2 Train-Lines at Central Station

Nov 4, 2004 · Replies 5 · Nov 4, 2004

Replies: 5

Views: 3K

Pendulum force experienced at the top of the string?

Nov 4, 2004 · Replies 3 · Nov 4, 2004

Replies: 3

Views: 2K

Calculating Coefficient of Kinetic Friction in a Collison with Rough Surfaces

Nov 4, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 10K

Help Needed Urgently: Solving String Vibration Equation

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 1K

Strangely difficult log question

Nov 4, 2004 · Replies 6 · Nov 4, 2004

Replies: 6

Views: 6K

QUESTION: N.m Torque Calculation for Rotating Square Plate

Nov 4, 2004 · Replies 3 · Nov 4, 2004

Replies: 3

Views: 2K

Force on roll of paper - length of paper that unrolls

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 5K

How Does Electrostatic Force Affect Charges Within a Uniformly Charged Sphere?

Oct 27, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 2K

Max Area Rectangle Plot: $1000 Budget

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 2K

Triple Integration for Volume: Finding Intersections and Sketching Functions

Nov 3, 2004 · Replies 3 · Nov 4, 2004

Replies: 3

Views: 4K

Solving Infinite Series Problem with L'Hopital's Rule

Nov 4, 2004 · Replies 5 · Nov 4, 2004

Replies: 5

Views: 2K

Newton's Law Help: Solving for Acceleration & Force in a Pulley System

Oct 25, 2004 · Replies 11 · Nov 4, 2004

Replies: 11

Views: 9K

How Can You Determine the Principal Moments of Inertia for a Cone?

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 2K

Rewriting Complex Trigonometric Expressions: Help Needed

Nov 3, 2004 · Replies 4 · Nov 4, 2004

Replies: 4

Views: 2K

Coefficient of kinetic friction on car

Nov 2, 2004 · Replies 5 · Nov 4, 2004

Replies: 5

Views: 6K

How Is Projectile Motion Calculated in Physics?

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 2K

How Large Can a Pulsar Be Before Its Surface Exceeds Light Speed?

Nov 2, 2004 · Replies 6 · Nov 4, 2004

Replies: 6

Views: 4K

Hammer thrower - Angular acceleration

Oct 28, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 11K

What Are the Standard Rf Values for Plant Pigments in Spinach Chromatography?

Oct 25, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 24K

Differential Calculus Help desperately needed

Nov 3, 2004 · Replies 5 · Nov 4, 2004

Replies: 5

Views: 4K

Solving the Mystery of the Skier and the Snowball

Nov 3, 2004 · Replies 2 · Nov 4, 2004

Replies: 2

Views: 3K

Calculating Forces and Inertia: Solving for Applied Force and Rolling Speed

Nov 2, 2004 · Replies 8 · Nov 3, 2004

Replies: 8

Views: 2K

Help! Moment of Inertia for Tangent Axis of Sphere

Oct 27, 2004 · Replies 2 · Nov 3, 2004

Replies: 2

Views: 4K

Running Speed Calculation for 62.5 kg Runner - 65.4 W Race

Nov 3, 2004 · Replies 2 · Nov 3, 2004

Replies: 2

Views: 3K

Meriam Engineering Dynamics 5th ed.

Oct 27, 2004 · Replies 2 · Nov 3, 2004

Replies: 2

Views: 11K

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.

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