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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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Hard time getting the volume of the boat

tucky
Nov 22, 2003 · Replies 2 · Nov 23, 2003

Replies: 2

Derive the equation Vi/Vtot = robject /rfluid

Joe Ramsey
Nov 23, 2003 · Replies 2 · Nov 23, 2003

Replies: 2

Finding Magnitude of Momentum and Change in Momentum

ACLerok
Nov 20, 2003 · Replies 8 · Nov 23, 2003

Replies: 8

Motor raising a mass over a pulley with given tension and moment of inertia

Corky
Nov 21, 2003 · Replies 5 · Nov 23, 2003

Replies: 5

Finding wire resistivity from resistance, length and area

thunderstorm
Nov 16, 2003 · Replies 1 · Nov 23, 2003

Replies: 1

Momentum Problem and final velocities

Foon
Nov 16, 2003 · Replies 2 · Nov 23, 2003

Replies: 2

What Physics Principles Explain the Safe Drop of an Egg from a 5-Story Building?

gr8one626
Oct 11, 2003 · Replies 5 · Nov 22, 2003

Replies: 5

How Do Cepheid Variable Stars Illuminate Distance Calculations in Astronomy?

Morpheus
Nov 22, 2003 · Replies 2 · Nov 22, 2003

Replies: 2

Desperately with physics project (building a motorized drawbridge)

LtSparky
Nov 22, 2003 · Replies 2 · Nov 22, 2003

Replies: 2

Creating a Contraption to Protect a Raw Egg from Impact

ccb056
Nov 21, 2003 · Replies 2 · Nov 22, 2003

Replies: 2

Rotating 1/x to make a hyperbola?

Khan
Nov 22, 2003 · Replies 1 · Nov 22, 2003

Replies: 1

Mechanical Reversibility vs Thermodynamical Irreversibility

Batman
Nov 22, 2003 · Replies 2 · Nov 22, 2003

Replies: 2

How Does Hooke's Law Affect Wave Propagation in Stretched Rubber Bands?

DivGradCurl
Nov 15, 2003 · Replies 2 · Nov 22, 2003

Replies: 2

Two linked disks: moment of inertia, angular acceleration, and tension

pezzang
Nov 21, 2003 · Replies 11 · Nov 22, 2003

Replies: 11

Solve Motion and Friction Problem: Estimate Car Speed When Brakes Applied

latte
Nov 20, 2003 · Replies 5 · Nov 21, 2003

Replies: 5

Electrostatic force between two charged pith balls at equilibrium

Inquiring_Mike
Nov 21, 2003 · Replies 1 · Nov 21, 2003

Replies: 1

Waves - I just need to confirm an idea

DivGradCurl
Nov 14, 2003 · Replies 1 · Nov 21, 2003

Replies: 1

How to Solve Momentum Problems in Collisions

SEG9585
Nov 20, 2003 · Replies 10 · Nov 21, 2003

Replies: 10

What is the mass of the string?

timtng
Nov 14, 2003 · Replies 2 · Nov 21, 2003

Replies: 2

Pendulum differential equation question

okalakacheekee
Nov 19, 2003 · Replies 5 · Nov 21, 2003

Replies: 5

Truss - how are forced transfered

omgitsroy326
Nov 20, 2003 · Replies 2 · Nov 21, 2003

Replies: 2

Calculating the Mass of the Galactic Center with Kepler's Third Law

Morpheus
Nov 21, 2003 · Replies 3 · Nov 21, 2003

Replies: 3

What is the total momentum of a high school discus thrower's throw?

leftdalltheway
Nov 19, 2003 · Replies 11 · Nov 21, 2003

Replies: 11

How many g of ice melt before thermal equilibrium is attained

cathliccat
Nov 14, 2003 · Replies 2 · Nov 21, 2003

Replies: 2

How Is the Formula for Centripetal Acceleration Derived?

Lindsey
Nov 14, 2003 · Replies 2 · Nov 21, 2003

Replies: 2

Boulder falling from cliff: last 1/3 of fall takes 1.5 seconds

accesskb
Nov 20, 2003 · Replies 3 · Nov 21, 2003

Replies: 3

Force needed to push a box off a cliff

paigegail
Nov 11, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

Calculating Orbital Periods in Saturn's Rings

solo
Nov 20, 2003 · Replies 3 · Nov 20, 2003

Replies: 3

Can viral mutation demonstrate that evolution is true?

zeronem
Nov 19, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

Air flow speed at top of airplane wing

kashmirekat
Nov 20, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

Centripetal acceleration of a car in a loop

star56
Nov 13, 2003 · Replies 1 · Nov 20, 2003

Replies: 1

Question 1st law of Thermodynamics

kuwait
Nov 20, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

Why are the arcs unequal on a circle through an equilateral triangle?

wubie
Nov 20, 2003 · Replies 5 · Nov 20, 2003

Replies: 5

How Do You Calculate the Center of Gravity for a Carpenter's Square?

Nanabit
Nov 13, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

How Does Rotational Kinetic Energy Affect the Range of a Tennis Ball?

Nb
Nov 13, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

How to Calculate Tension and Acceleration in a System of Connected Masses?

RickT
Nov 20, 2003 · Replies 3 · Nov 20, 2003

Replies: 3

What is the decrease in kinetic energy during the collision?

mustang
Nov 13, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

Tractor towing a 4300 kg trailer up a 26° incline at steady speed

izmeh
Nov 19, 2003 · Replies 12 · Nov 20, 2003

Replies: 12

Relative Motion of a moving sidewalk

aragornbird
Nov 12, 2003 · Replies 2 · Nov 20, 2003

Replies: 2

Formula for the harmonic oscillator is f"(x)+W^2 * X(t)=0

Chiara
Nov 19, 2003 · Replies 1 · Nov 20, 2003

Replies: 1

Calculating Initial Speed of Bullet After Collision with Spring-Mounted Block

PiRsq
Nov 19, 2003 · Replies 6 · Nov 19, 2003

Replies: 6

Manipulating Data to Create a Linear Graph for Circular Motion Experiment

tonogai40
Nov 18, 2003 · Replies 1 · Nov 19, 2003

Replies: 1

Fluid Mechanics and Styrofoam slab

vmind
Nov 19, 2003 · Replies 3 · Nov 19, 2003

Replies: 3

Measuring Gravity: Finding Accurate Results for Your City

Meab5
Nov 12, 2003 · Replies 2 · Nov 19, 2003

Replies: 2

How Does Mass and String Length Affect Rotational Dynamics?

kamoey
Nov 11, 2003 · Replies 2 · Nov 19, 2003

Replies: 2

Fluid Mechanics of helium-filled balloon

vmind
Nov 18, 2003 · Replies 3 · Nov 19, 2003

Replies: 3

What Are the Equations to Solve a Ladder's Minimum Angle Problem with Friction?

wolfgarre
Nov 12, 2003 · Replies 2 · Nov 19, 2003

Replies: 2

Doppler effect ball throw question

andytran
Nov 12, 2003 · Replies 4 · Nov 19, 2003

Replies: 4

Solve Equilibrium Problem: Biceps Force at Elbow

timtng
Nov 11, 2003 · Replies 2 · Nov 19, 2003

Replies: 2

Vertical angles theorem for intersecting lines

wubie
Nov 18, 2003 · Replies 6 · Nov 19, 2003

Replies: 6

Applying to MIT: What GPA is Necessary?

The_oMeGa
Nov 17, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

Key concepts for kinematics and dynamics midterm

coglon
Nov 11, 2003 · Replies 1 · Nov 18, 2003

Replies: 1

Two equal mass carts colliding head-on at the same speed

game
Nov 16, 2003 · Replies 4 · Nov 18, 2003

Replies: 4

Voltmeter Measurement: Peak vs RMS?

discoverer02
Nov 18, 2003 · Replies 4 · Nov 18, 2003

Replies: 4

Finding epicenter distance from P and S wave arrival times

tristan_fc
Nov 18, 2003 · Replies 4 · Nov 18, 2003

Replies: 4

Formula for atmostpheric pressure

mattmns
Nov 16, 2003 · Replies 11 · Nov 18, 2003

Replies: 11

Spring loaded collisionneed some guidance

Juntao
Nov 18, 2003 · Replies 3 · Nov 18, 2003

Replies: 3

What Are the Next Steps in Solving This Physics Problem?

paigegail
Nov 11, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

Looking for an Experiment about water

mmcoelho
Nov 15, 2003 · Replies 4 · Nov 18, 2003

Replies: 4

Horizontal force applied to push box off 12.96 m cliff

paigegail
Nov 11, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

How Can I Solve This 2 Part String Problem in Physics?

Aaron8153
Nov 18, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

How Does Windmill Power Depend on Blade Diameter and Wind Speed?

tandoorichicken
Nov 11, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

How Does Friction Affect the Speed of a Toy Cannon Ball?

wachaif
Nov 11, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

Non-harmonic oscillatory motion

Nitrus
Nov 17, 2003 · Replies 2 · Nov 18, 2003

Replies: 2

What is the current I in a wire that repels an electron at a certain distance?

happy thoughts
Nov 16, 2003 · Replies 5 · Nov 17, 2003

Replies: 5

What Forces Have You Experienced That Follow the Inverse Square Law?

Inquiring_Mike
Nov 17, 2003 · Replies 1 · Nov 17, 2003

Replies: 1

A jet transport has a weight of 2.97 x 106 N and is at rest on the runway

moonlit
Nov 17, 2003 · Replies 7 · Nov 17, 2003

Replies: 7

L2 transformation reduces to the L1 transformation

Pyrokenesis
Nov 16, 2003 · Replies 4 · Nov 17, 2003

Replies: 4

How Is the Formula for Kinetic Energy Derived?

Haftred
Nov 11, 2003 · Replies 5 · Nov 17, 2003

Replies: 5

Solving Recoiling Problem: Mass, Angle, and Velocity Calculations

rdn98
Nov 14, 2003 · Replies 5 · Nov 17, 2003

Replies: 5

Tension in a Rope: Understanding Acceleration in Lifting a Bucket of Water

izmeh
Nov 17, 2003 · Replies 5 · Nov 17, 2003

Replies: 5

A couple problems with angular momentum

Nanabit
Nov 10, 2003 · Replies 2 · Nov 17, 2003

Replies: 2

Pig on a slide Friction Problem

Kharmon7814
Nov 16, 2003 · Replies 4 · Nov 17, 2003

Replies: 4

Why Does a Pulley System Show Different Tensions for Different Masses?

Psi
Nov 9, 2003 · Replies 2 · Nov 17, 2003

Replies: 2

DC Motor Problem - Magnetic Field Calculation

Shahil
Oct 22, 2003 · Replies 2 · Nov 17, 2003

Replies: 2

Bullet embedded in block, car-truck crash, and collision with stuck vehicles

ScoutFCM
Nov 17, 2003 · Replies 2 · Nov 17, 2003

Replies: 2

How do I calculate the distance of a particle in an electric field at t=2.0s?

zath
Nov 9, 2003 · Replies 2 · Nov 17, 2003

Replies: 2

Solve Checkers Problem: 8x8 Board, 7 Moves, Many Paths

Chaotic Boredom
Nov 16, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Rate of Heat Output to Low-Temp Res per Cycle: 450J

fish
Nov 16, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

What is the tension in the cable

physicszman
Nov 16, 2003 · Replies 5 · Nov 16, 2003

Replies: 5

How Can You Calculate the Acceleration Due to Gravity?

mattmate
Nov 16, 2003 · Replies 5 · Nov 16, 2003

Replies: 5

How Do You Solve Newton's Laws Problems for a Sailboat and a Pickup Truck?

Alethia
Nov 16, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Ferris Wheel Weight Calculation

Kharmon7814
Nov 16, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

What Determines the Maximum Speed of a Ball Fired from a Toy Cannon?

wachaif
Nov 16, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Calculating Gravitational Potential Energy in a Swinging Child

floydzeppelinfan
Nov 16, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Tension and Friction problem, i

zm87
Nov 16, 2003 · Replies 4 · Nov 16, 2003

Replies: 4

Validation of a Work/Energy Problem

Mattchu
Nov 14, 2003 · Replies 7 · Nov 16, 2003

Replies: 7

Where can I find information about string theory?

daodude1987
Nov 9, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Why Does the Moon Take 6 Hours to Pass Through the Earth's Penumbra?

Math Is Hard
Nov 16, 2003 · Replies 3 · Nov 16, 2003

Replies: 3

How great of a force is required?

ACLerok
Nov 12, 2003 · Replies 13 · Nov 16, 2003

Replies: 13

Calculating Angle of Fuzzy Dice with Acceleration

Kharmon7814
Nov 15, 2003 · Replies 2 · Nov 15, 2003

Replies: 2

Applying the Product Rule to a Non-Differentiable Function

StephenPrivitera
Nov 15, 2003 · Replies 3 · Nov 15, 2003

Replies: 3

Where on a rod should a weight be suspended for equal stresses or strains in two wires?

broegger
Nov 8, 2003 · Replies 2 · Nov 15, 2003

Replies: 2

Work done on a crate with friction and applied force

Alethia
Nov 15, 2003 · Replies 6 · Nov 15, 2003

Replies: 6

Time for a spinning disk to stop due to friction

timtng
Nov 8, 2003 · Replies 2 · Nov 15, 2003

Replies: 2

Equilibrium Problems Kc = .090: Calculating Concentration

marioland
Nov 8, 2003 · Replies 1 · Nov 15, 2003

Replies: 1

Is Any Dynamical Variable's Infinitesimal Transformation Canonical?

Lotophage
Nov 6, 2003 · Replies 2 · Nov 15, 2003

Replies: 2

Bowling Ball Angular momentum problems

Nanabit
Nov 8, 2003 · Replies 2 · Nov 15, 2003

Replies: 2

Tension in a string supporting a hanging box

prettybabylily
Nov 12, 2003 · Replies 6 · Nov 15, 2003

Replies: 6

Amplitude and Velocity Relationship in Violin Playing

barcat
Nov 14, 2003 · Replies 4 · Nov 14, 2003

Replies: 4

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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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