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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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Calculating Determinants in Visual Basic: Cramer's Rule Method

May 17, 2004 · Replies 10 · Nov 1, 2004

Replies: 10

Views: 8K

Angular acceleration/tangential velocity

Oct 24, 2004 · Replies 2 · Nov 1, 2004

Replies: 2

Views: 12K

Algebraic Vectors - Calculating Unit Vectors and Magnitudes

Oct 30, 2004 · Replies 5 · Nov 1, 2004

Replies: 5

Views: 3K

Motion of Charged Particle in a Magnetic Field

Oct 24, 2004 · Replies 2 · Nov 1, 2004

Replies: 2

Views: 3K

Integral of exp(x)*sqrt(5-cos(x)) | Hard

Oct 31, 2004 · Replies 3 · Nov 1, 2004

Replies: 3

Views: 3K

How Does Halving Friction Affect the Speed of a Brick Sliding Down a Plank?

Oct 25, 2004 · Replies 2 · Nov 1, 2004

Replies: 2

Views: 2K

How Much Force Is Needed to Overcome Static Friction and Move a Crate?

Oct 25, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 2K

OUNT OF ENERGY LOST IN COMPTON SCATTERING EXPERIMENT

Oct 17, 2004 · Replies 4 · Oct 31, 2004

Replies: 4

Views: 4K

Calculating Force Required to Lift Box at 8 m/s^2

Oct 31, 2004 · Replies 3 · Oct 31, 2004

Replies: 3

Views: 5K

Minimal Polynomials & Diagonalization: P_2(\mathbb{C}) & M_{k x k}(\mathbb{R})

Oct 31, 2004 · Replies 5 · Oct 31, 2004

Replies: 5

Views: 3K

Can the Law of Conservation of Energy Solve This Rolling Ball Problem?

Oct 31, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 3K

Tension, kinetic friction, and two blocks

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 8K

Solve Linear Algebra Questions: Matrices, Transposes, and More!

Oct 31, 2004 · Replies 3 · Oct 31, 2004

Replies: 3

Views: 2K

Quick Question about the mag field of a solenoid

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 4K

Simple problem, but having a bit of trouble

Oct 30, 2004 · Replies 7 · Oct 31, 2004

Replies: 7

Views: 3K

Conservation of energy of a truck problem

Oct 31, 2004 · Replies 6 · Oct 31, 2004

Replies: 6

Views: 4K

Can somone help me (kinematics problems)

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 4K

Explaining the Relationship Between Electric Field and Equipotential Lines

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 4K

How Far Does a Block Travel Up an Incline Before Stopping?

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 3K

Can You Tackle This Tricky Definite Integral Challenge?

Oct 31, 2004 · Replies 3 · Oct 31, 2004

Replies: 3

Views: 2K

A number of n students attend the lecture of probabilities

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 2K

Head-on Collision: 4.5 kg & 11 kg Objects

Oct 31, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 4K

Not sure where to start(momentum problem, I think)

Oct 31, 2004 · Replies 4 · Oct 31, 2004

Replies: 4

Views: 4K

Free Willy 2nd thread but just foudn the school forum :P sry.

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 2K

Exploding object (momentum problem)

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 6K

What Is the Maximum Work a Carnot Engine Can Perform?

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 5K

What Happens When a Pendulum Hits a Static Object?

Oct 24, 2004 · Replies 1 · Oct 31, 2004

Replies: 1

Views: 4K

Collision problem with a spring

Oct 31, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 2K

Torque needed to accelerate Earth

Oct 31, 2004 · Replies 3 · Oct 31, 2004

Replies: 3

Views: 8K

How Do You Calculate the Moment of Inertia for a Swinging Monkey Wrench?

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 12K

Did I Approach the Electrostatic Force Derivative Correctly?

Oct 31, 2004 · Replies 3 · Oct 31, 2004

Replies: 3

Views: 2K

What is the Proof for the Bessel Differential Equation Solution?

Oct 29, 2004 · Replies 13 · Oct 31, 2004

Replies: 13

Views: 10K

Inverse of the natural logarithms

Oct 31, 2004 · Replies 6 · Oct 31, 2004

Replies: 6

Views: 4K

Help with contractive sequence proof

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 5K

Calculating Revolutions and Speed Reduction of a Flywheel

Oct 28, 2004 · Replies 6 · Oct 31, 2004

Replies: 6

Views: 5K

How Does an Ideal Monatomic Gas Cycle Operate?

Oct 24, 2004 · Replies 1 · Oct 31, 2004

Replies: 1

Views: 4K

Calculating Tow Rope Force for Water-Skiing

Oct 31, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 3K

Work & Energy of disc on conveyor belt

Oct 29, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 2K

Finding Tangential Acceleration

Oct 31, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 5K

Get Help with Midterm Calculus Questions from a First Year Student

Oct 30, 2004 · Replies 9 · Oct 31, 2004

Replies: 9

Views: 2K

Physics Homework Problem: Linear speed and Centripetal Acceleration

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 6K

Physics Hwk.Problem:Rotational Kinematics

Oct 24, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 2K

Understanding the Relationship between Gravity and Radial Acceleration

Oct 30, 2004 · Replies 11 · Oct 31, 2004

Replies: 11

Views: 3K

What is the Domain and Range of a Function with Given Constraints?

Oct 29, 2004 · Replies 6 · Oct 31, 2004

Replies: 6

Views: 3K

What is the Velocity of the Center of Mass in a Proton-Carbon Collision?

Oct 21, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 3K

Help Solve Physics Problem: Reflection Question

Oct 23, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 3K

Matt's Momentum After Jumping from Skateboard

Oct 30, 2004 · Replies 2 · Oct 31, 2004

Replies: 2

Views: 3K

How Do You Find the Transfer Function of an Inductor-Resistor Circuit?

Oct 12, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 29K

Solving for Tension: 3kg Puck's Angular Momentum on Frictionless Table

Oct 30, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 3K

How Is the Initial Velocity of a Horizontally Kicked Ball Calculated?

Oct 29, 2004 · Replies 7 · Oct 30, 2004

Replies: 7

Views: 3K

Calculating Work to Lift Kite String from Ground: A Puzzle

Oct 30, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 2K

Rubber-band powered toy airplanes

Oct 30, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 2K

Calculate Max Speed of Rock Whirled on String: 21 N Tension

Oct 23, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 3K

Calculating Position of Summit on a Map

Oct 30, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 3K

Solving 2D Collision Problems with Mass and Speed

Oct 12, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 8K

Calculating the Angle to Hit a Target: Solving for X

Oct 29, 2004 · Replies 11 · Oct 30, 2004

Replies: 11

Views: 6K

What Changes if the Earth was a Cube

Oct 22, 2004 · Replies 9 · Oct 30, 2004

Replies: 9

Views: 5K

Work done by force on moving particle

Oct 30, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 2K

Elastic Collision: Who Experiences Larger Accel?

Oct 30, 2004 · Replies 4 · Oct 30, 2004

Replies: 4

Views: 2K

Need Ideas for a Physical Science or Math Project for Intel ISEF?

Oct 28, 2004 · Replies 4 · Oct 30, 2004

Replies: 4

Views: 2K

Multiple mass-spring-damper system

Oct 30, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 14K

Calculating Potential Inside a Uniformly Charged Sphere

Oct 29, 2004 · Replies 6 · Oct 30, 2004

Replies: 6

Views: 6K

Proving f(n) = O(log n) with Induction

Oct 30, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 2K

Calculating Jet Aircraft Velocity: Trig Method vs Actual Result Explained

Oct 30, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 2K

Solving a Jet Aircraft Velocity Problem: Understanding and Correcting Mistakes

Oct 30, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 2K

Electric Flow through a Cylinder Without Bases

Oct 30, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 2K

How Does Specific Heat Relate to Force in Stopping a Car?

Oct 23, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 5K

[unusual problem]making an illustration on graphing calculator

Oct 29, 2004 · Replies 4 · Oct 30, 2004

Replies: 4

Views: 10K

What is the required energy for a projectile to escape Earth?

Oct 29, 2004 · Replies 4 · Oct 30, 2004

Replies: 4

Views: 7K

Calculating Impulse and Final Velocity in a Ball Collision Problem

Oct 30, 2004 · Replies 8 · Oct 30, 2004

Replies: 8

Views: 8K

Conservation of linear momentum understanding

Oct 23, 2004 · Replies 3 · Oct 30, 2004

Replies: 3

Views: 3K

Calculate Number of Digits in a Number - Formula

Oct 28, 2004 · Replies 10 · Oct 30, 2004

Replies: 10

Views: 2K

Finding the Formula: Investigating Rise and Run

Oct 29, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 5K

Tension with a tension problem?

Oct 29, 2004 · Replies 4 · Oct 30, 2004

Replies: 4

Views: 9K

Calculating Car Speed: Using Skid Marks and Friction Coefficient

Oct 29, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 20K

Is the textbook answer for acceleration and distance correct?

Oct 29, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 2K

Calculating Stress for a Metal with Young's Modulus of 1.9*10^11

Oct 23, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 2K

Solving the Challenge: Finding the Angle Between Two Lines

Oct 29, 2004 · Replies 6 · Oct 30, 2004

Replies: 6

Views: 2K

Calculating Velocity and Impulse of Broken Plate

Oct 29, 2004 · Replies 2 · Oct 30, 2004

Replies: 2

Views: 2K

Calculating Gravitational Potential Energy of a Child on a Swing

Oct 29, 2004 · Replies 4 · Oct 29, 2004

Replies: 4

Views: 2K

Max and Min Applied Force for Stationary Block on Inclined Plane

Oct 26, 2004 · Replies 7 · Oct 29, 2004

Replies: 7

Views: 2K

Where Can I Find Free Software for Simple Geometrical Drafting?

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

How Can Two Perpendicular Vectors with Different Magnitudes Sum Up to (6, 8)?

Oct 29, 2004 · Replies 7 · Oct 29, 2004

Replies: 7

Views: 3K

How Can Clairaut's Theorem Help Solve for Function g(y) in Partial Derivatives?

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

Can you calculate the speed of a man jumping onto a spring-loaded platform?

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

Limit as h->0 when [cos(pi/2+h)]/h

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 7K

Question from Fundamentals of Physics, 6th edition (exhanced) .

Oct 29, 2004 · Replies 4 · Oct 29, 2004

Replies: 4

Views: 5K

An object fired upward at a speed of 3.000 m/s

Oct 28, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

Calculating Cube Deceleration on a Moving Board

Oct 29, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

Molecular Polarities and Physical Properties of Molecules

Oct 21, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 5K

Permeability & Permittivity of Free Space - Meaning

Oct 29, 2004 · Replies 3 · Oct 29, 2004

Replies: 3

Views: 2K

How Does Center of Mass Influence Collision Outcomes?

Oct 21, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

What Is the Ideal Length for a Half Wave Dipole Aerial at 120MHz?

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

An object travels in a straight line at a uniform velocity

Oct 28, 2004 · Replies 3 · Oct 29, 2004

Replies: 3

Views: 3K

Vectors around a circular track

Oct 21, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 3K

Torque/acceleration with masses on pulley

Oct 28, 2004 · Replies 3 · Oct 29, 2004

Replies: 3

Views: 9K

Competition with 100 Dogs: Probability Explained

Oct 28, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 2K

What'd I do wrong? [Angular Kinematics]

Oct 28, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 6K

How Do Forces Distribute Among Blocks on a Frictionless Surface?

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

Views: 14K

Does the middle of the Earth spin faster than the outer part?

Oct 22, 2004 · Replies 2 · Oct 29, 2004

Replies: 2

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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