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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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Physics Collision, Momentum, and Pendulum Problems for Exam Study

Apr 12, 2006 · Replies 27 · Apr 14, 2006

Replies: 27

Views: 3K

How Thin Must the Oil Film Be to Appear Red?

Apr 13, 2006 · Replies 1 · Apr 13, 2006

Replies: 1

Views: 3K

Harmonic Oscillator kinetic and potential energies

Apr 12, 2006 · Replies 4 · Apr 13, 2006

Replies: 4

Views: 8K

How Do You Calculate Temperature and Pressure in Boyle's Law Problems?

Apr 13, 2006 · Replies 16 · Apr 13, 2006

Replies: 16

Views: 11K

Reassurance for Physics Coursework (Sound)

Apr 13, 2006 · Replies 3 · Apr 13, 2006

Replies: 3

Views: 2K

Period of a Simple Pendulum in a Moving Truck

Apr 12, 2006 · Replies 8 · Apr 13, 2006

Replies: 8

Views: 4K

Light reflecting material problem

Apr 13, 2006 · Replies 2 · Apr 13, 2006

Replies: 2

Views: 2K

Circular arc of charge, integration question

Apr 13, 2006 · Replies 1 · Apr 13, 2006

Replies: 1

Views: 8K

How Do Car Audio Amplifiers Work?

Apr 12, 2006 · Replies 2 · Apr 13, 2006

Replies: 2

Views: 3K

Calculating Error in Resistance Measurements

Apr 12, 2006 · Replies 2 · Apr 13, 2006

Replies: 2

Views: 2K

Modern Physics, Finding wave length problem wee

Apr 12, 2006 · Replies 5 · Apr 12, 2006

Replies: 5

Views: 9K

Calculating Steam Turbine Work & Power from 2 Unknowns

Apr 12, 2006 · Replies 8 · Apr 12, 2006

Replies: 8

Views: 10K

Are My Wavelength and Frequency Answers Correct?

Apr 12, 2006 · Replies 1 · Apr 12, 2006

Replies: 1

Views: 7K

Solve Faraday's Law: Find Current in Circular Wire

Apr 12, 2006 · Replies 4 · Apr 12, 2006

Replies: 4

Views: 6K

Finding the maximum height of an arrow shot in the air

Apr 12, 2006 · Replies 3 · Apr 12, 2006

Replies: 3

Views: 12K

Finding torque in xyz coordinates

Apr 12, 2006 · Replies 1 · Apr 12, 2006

Replies: 1

Views: 15K

Solving for Mass: A Shortcut using Integrals

Apr 12, 2006 · Replies 14 · Apr 12, 2006

Replies: 14

Views: 15K

Accelerated charges radiate energy

Apr 12, 2006 · Replies 1 · Apr 12, 2006

Replies: 1

Views: 4K

Solve Beam Torque Problem: Find Cord Tension & Hinge Force

Apr 11, 2006 · Replies 3 · Apr 12, 2006

Replies: 3

Views: 11K

Archimedes Principle and resonance

Apr 10, 2006 · Replies 9 · Apr 12, 2006

Replies: 9

Views: 4K

Spaceship taking circular turn

Apr 11, 2006 · Replies 3 · Apr 12, 2006

Replies: 3

Views: 4K

The Twin Paradox: Reconciling Time Dilation and Relative Velocity

Apr 9, 2006 · Replies 2 · Apr 12, 2006

Replies: 2

Views: 4K

Calculating First Meeting Point of Pulses in a Stretched Wire

Apr 11, 2006 · Replies 2 · Apr 12, 2006

Replies: 2

Views: 2K

Calculating Power from Mass, Acceleration, and Time?

Apr 11, 2006 · Replies 2 · Apr 12, 2006

Replies: 2

Views: 9K

Calculate the wave speed in each string

Apr 11, 2006 · Replies 1 · Apr 12, 2006

Replies: 1

Views: 2K

Solving for the speed of a recoiling H atom

Apr 11, 2006 · Replies 3 · Apr 12, 2006

Replies: 3

Views: 4K

Trouble Comprehending Energy and Work

Apr 10, 2006 · Replies 4 · Apr 12, 2006

Replies: 4

Views: 3K

Tell if the impedance is complex inductive

Apr 11, 2006 · Replies 1 · Apr 12, 2006

Replies: 1

Views: 3K

Why Does an Aluminum Ring Levitate Above a Magnetic Coil?

Apr 11, 2006 · Replies 1 · Apr 12, 2006

Replies: 1

Views: 2K

Calculating Specific Enthalpy of Air at Different Temperatures and Pressures

Apr 11, 2006 · Replies 2 · Apr 11, 2006

Replies: 2

Views: 23K

Electric Potential Difference homework

Apr 11, 2006 · Replies 3 · Apr 11, 2006

Replies: 3

Views: 6K

What is the radius of a bowl if an ant can barely escape due to static friction?

Apr 11, 2006 · Replies 15 · Apr 11, 2006

Replies: 15

Views: 3K

What is the magnitude of the magnetic field B in an infinite sheet of current?

Apr 10, 2006 · Replies 3 · Apr 11, 2006

Replies: 3

Views: 3K

Calculate Work & Power of Liquid Water Turbine

Apr 10, 2006 · Replies 18 · Apr 11, 2006

Replies: 18

Views: 4K

What is the heat liberated when 10g of citric acid is combusted at 298k?

Apr 10, 2006 · Replies 2 · Apr 11, 2006

Replies: 2

Views: 2K

Momentum problem (motion of a system of particles?) Slingshot around moon

Apr 11, 2006 · Replies 1 · Apr 11, 2006

Replies: 1

Views: 3K

Rotational Dynamics on a door knob

Apr 10, 2006 · Replies 3 · Apr 11, 2006

Replies: 3

Views: 5K

How Is Gravitational Potential Energy Calculated in a Rotating Stick Scenario?

Apr 10, 2006 · Replies 3 · Apr 11, 2006

Replies: 3

Views: 9K

Solving Energy Problems: Q on Acceleration, Distance, Force & Friction

Apr 10, 2006 · Replies 2 · Apr 11, 2006

Replies: 2

Views: 2K

Relationship between Hubble's Constant and the Age of the Universe

Apr 9, 2006 · Replies 5 · Apr 10, 2006

Replies: 5

Views: 3K

Understanding Torque on a Current Loop in a Uniform Magnetic Field

Apr 10, 2006 · Replies 3 · Apr 10, 2006

Replies: 3

Views: 2K

Simple Harmonic Motion of a plank of mass

Apr 10, 2006 · Replies 1 · Apr 10, 2006

Replies: 1

Views: 4K

Simple vector addition question

Apr 5, 2006 · Replies 9 · Apr 10, 2006

Replies: 9

Views: 6K

Torque and Rotational Equilibrium

Apr 10, 2006 · Replies 1 · Apr 10, 2006

Replies: 1

Views: 3K

Angular impulse and angular momentum questions

Apr 9, 2006 · Replies 7 · Apr 10, 2006

Replies: 7

Views: 16K

Induced Current in Aluminum Ring Around Solenoid

Apr 10, 2006 · Replies 2 · Apr 10, 2006

Replies: 2

Views: 4K

Water pressure vs. area of an object

Apr 9, 2006 · Replies 1 · Apr 10, 2006

Replies: 1

Views: 6K

Induced EMF and long steel beam

Apr 10, 2006 · Replies 2 · Apr 10, 2006

Replies: 2

Views: 3K

Physics Test Mystery: Paper Flight Through Bernoulli's Theorem

Apr 10, 2006 · Replies 3 · Apr 10, 2006

Replies: 3

Views: 3K

Calculating the Minimum Thickness of a Thin-Film for Destructive Interference

Apr 9, 2006 · Replies 4 · Apr 10, 2006

Replies: 4

Views: 4K

What is the shape of a rotating mercury surface in an astronomical telescope?

Apr 10, 2006 · Replies 2 · Apr 10, 2006

Replies: 2

Views: 3K

Torque and the Two Conditions for Equilibrium

Apr 8, 2006 · Replies 4 · Apr 10, 2006

Replies: 4

Views: 14K

What is the Heat Flow through a Copper Bar?

Apr 9, 2006 · Replies 6 · Apr 9, 2006

Replies: 6

Views: 2K

Simple static equilibrium problem

Apr 9, 2006 · Replies 1 · Apr 9, 2006

Replies: 1

Views: 3K

Calculating Exit Velocity & Mass Flow Rate of a Water Pump

Apr 9, 2006 · Replies 12 · Apr 9, 2006

Replies: 12

Views: 4K

Understanding Work and Energy Transfers in Gas Processes

Apr 9, 2006 · Replies 4 · Apr 9, 2006

Replies: 4

Views: 2K

Water Pressure - Horizontal or Lateral

Apr 9, 2006 · Replies 1 · Apr 9, 2006

Replies: 1

Views: 10K

Solving Radioactivity Problems - Half-Life, Decay Constant & More

Jan 31, 2006 · Replies 4 · Apr 9, 2006

Replies: 4

Views: 4K

Is the Biot-Savart Law Based on Experimental Evidence?

Apr 9, 2006 · Replies 2 · Apr 9, 2006

Replies: 2

Views: 5K

Specific Heat Capacities/Latent Heat

Apr 9, 2006 · Replies 13 · Apr 9, 2006

Replies: 13

Views: 11K

Solve Buoyant Force Problem: Helium Balloon for Levitation - 70.1 kg Mass

Apr 9, 2006 · Replies 4 · Apr 9, 2006

Replies: 4

Views: 10K

The Principle of Linear Superposition and Young's Double-Slit Experiment

Apr 9, 2006 · Replies 2 · Apr 9, 2006

Replies: 2

Views: 6K

Which Molecule Velocity in a Gas is Greatest?

Apr 9, 2006 · Replies 5 · Apr 9, 2006

Replies: 5

Views: 27K

What is the direct of the induced current in the circular loop

Apr 6, 2006 · Replies 2 · Apr 9, 2006

Replies: 2

Views: 4K

Using Fourier Analysis in a Senior Year Project: Any Experiment Ideas?

Apr 9, 2006 · Replies 1 · Apr 9, 2006

Replies: 1

Views: 2K

Which Hurts More - Cricket Ball or Plastic Bullet?

Apr 8, 2006 · Replies 6 · Apr 9, 2006

Replies: 6

Views: 3K

Solving Momentum Questions: 4 Problems Explained

Apr 7, 2006 · Replies 5 · Apr 9, 2006

Replies: 5

Views: 3K

Tension in rope between falling objects

Apr 9, 2006 · Replies 3 · Apr 9, 2006

Replies: 3

Views: 4K

Determining Electric Field in a Ring-Shaped Charge Distribution

Apr 7, 2006 · Replies 14 · Apr 8, 2006

Replies: 14

Views: 12K

Finding the potential for a charged disk on a test charge

Apr 6, 2006 · Replies 7 · Apr 8, 2006

Replies: 7

Views: 3K

Solving Power & Satellite Problems: Get Help Here

Apr 7, 2006 · Replies 4 · Apr 8, 2006

Replies: 4

Views: 2K

Force between 2 Atoms in solid state physics

Apr 7, 2006 · Replies 2 · Apr 8, 2006

Replies: 2

Views: 4K

Calculating Tangential Acceleration for Rotating Objects

Apr 4, 2006 · Replies 4 · Apr 8, 2006

Replies: 4

Views: 3K

Practical Question about Forces

Apr 8, 2006 · Replies 2 · Apr 8, 2006

Replies: 2

Views: 2K

Transverse and Longitudinal Loads

Apr 8, 2006 · Replies 2 · Apr 8, 2006

Replies: 2

Views: 16K

Direction of Velocity and Force in a Moving Copper Bar in a Magnetic Field

Apr 5, 2006 · Replies 10 · Apr 7, 2006

Replies: 10

Views: 5K

Factors that affect the trajectory of a projected mass.

Apr 6, 2006 · Replies 2 · Apr 7, 2006

Replies: 2

Views: 8K

Moment of inertia of a uniform solid sphere

Apr 7, 2006 · Replies 7 · Apr 7, 2006

Replies: 7

Views: 21K

Solving Kinematics Problem: Rugby Players 37m Apart

Apr 6, 2006 · Replies 8 · Apr 7, 2006

Replies: 8

Views: 4K

Is Momentum Conserved When a Dumbbell Slides Against a Frictionless Wall?

Apr 6, 2006 · Replies 1 · Apr 6, 2006

Replies: 1

Views: 2K

How Far Does a Motorcycle Travel When Hearing a Siren at 90% Frequency?

Apr 6, 2006 · Replies 2 · Apr 6, 2006

Replies: 2

Views: 5K

Can someone explain to me what i did wrong on this quiz? waves

Apr 5, 2006 · Replies 3 · Apr 6, 2006

Replies: 3

Views: 2K

Calculating Final Speed After Momentum Boost of 85N

Apr 5, 2006 · Replies 2 · Apr 6, 2006

Replies: 2

Views: 2K

How Does a Car's Stopping Distance Change on a Downhill Slope?

Apr 6, 2006 · Replies 4 · Apr 6, 2006

Replies: 4

Views: 3K

Going Crazy: Solving an Isobaric Process Problem

Apr 5, 2006 · Replies 4 · Apr 6, 2006

Replies: 4

Views: 11K

A cylinder and sphere rolling without slipping

Apr 6, 2006 · Replies 2 · Apr 6, 2006

Replies: 2

Views: 13K

What is Chelsea's kinetic energy at t=2.50s?

Apr 6, 2006 · Replies 5 · Apr 6, 2006

Replies: 5

Views: 4K

Solving the Problem of Plane Height for Destructive Interference

Apr 6, 2006 · Replies 1 · Apr 6, 2006

Replies: 1

Views: 3K

Rotational motion (flywheel) problem

Apr 6, 2006 · Replies 2 · Apr 6, 2006

Replies: 2

Views: 3K

Torque and energy conservation of a yoyo

Apr 6, 2006 · Replies 3 · Apr 6, 2006

Replies: 3

Views: 5K

How much heat is converted into work?

Apr 5, 2006 · Replies 2 · Apr 5, 2006

Replies: 2

Views: 10K

The Linear Momentum of a System of Particles

Apr 5, 2006 · Replies 3 · Apr 5, 2006

Replies: 3

Views: 4K

How Is the Minimum Radius at Point B Calculated for Rollercoaster Safety?

Apr 4, 2006 · Replies 15 · Apr 5, 2006

Replies: 15

Views: 3K

Mechanics ( one easy Questionw hich i cant solve ) A-Levels Sylabbus

Apr 5, 2006 · Replies 1 · Apr 5, 2006

Replies: 1

Views: 3K

Rigid Objects in Equilibrium and Center of Gravity

Apr 5, 2006 · Replies 3 · Apr 5, 2006

Replies: 3

Views: 13K

Need help with explaining surface tension

Apr 5, 2006 · Replies 2 · Apr 5, 2006

Replies: 2

Views: 2K

Pressure of balls bouncing on area

Apr 5, 2006 · Replies 4 · Apr 5, 2006

Replies: 4

Views: 2K

The Nature of Vectors: Understanding Displacement, Position, and Velocity

Apr 5, 2006 · Replies 4 · Apr 5, 2006

Replies: 4

Views: 2K

Wavelength of "Whip" CB Antenna on Car

Apr 3, 2006 · Replies 1 · Apr 5, 2006

Replies: 1

Views: 2K

Merry-go-round angular momentum conservation?

Apr 5, 2006 · Replies 7 · Apr 5, 2006

Replies: 7

Views: 12K

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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