Introductory Physics Homework Help Forum

Solving Electrostatics Question: Third Charge Placement for Zero Net Force"

RexPokinghorn
Dec 13, 2003 · Replies 2 · Dec 21, 2003

Replies: 2

Launching projectile from north pole to equator

greaser
Dec 20, 2003 · Replies 2 · Dec 21, 2003

Replies: 2

Math Practice: Periodic Functions

scariari
Dec 14, 2003 · Replies 2 · Dec 21, 2003

Replies: 2

Solving Electron Problem 14: Find Electric Force (N)

mustang
Dec 20, 2003 · Replies 4 · Dec 21, 2003

Replies: 4

Solve Physics Problem 12a: Net Electric Field at y=2.1m

mustang
Dec 19, 2003 · Replies 10 · Dec 20, 2003

Replies: 10

Springs, Pendulums and Centrifical Force

DarkAnt
Dec 20, 2003 · Replies 2 · Dec 20, 2003

Replies: 2

What is the magnitude of the repulsive force in a nuclear fission problem?

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

Replies: 2

How Do Electric Fields Influence Electron Movement and Force Calculations?

mustang
Dec 15, 2003 · Replies 4 · Dec 20, 2003

Replies: 4

What is the electric field strength

mustang
Dec 20, 2003 · Replies 12 · Dec 20, 2003

Replies: 12

What Is the Area of the Largest Rectangle Inscribed in a Semicircle?

thegame
Dec 20, 2003 · Replies 5 · Dec 20, 2003

Replies: 5

Physics Problem 22: Mass of Charged Object in Electric Field

mustang
Dec 15, 2003 · Replies 19 · Dec 20, 2003

Replies: 19

What is the negation of the statement

yxgao
Dec 20, 2003 · Replies 2 · Dec 20, 2003

Replies: 2

AS Model Answers (Section C). OCR Board.

Dope
Dec 13, 2003 · Replies 2 · Dec 20, 2003

Replies: 2

What's the Trick Behind This Chocolate Brain Teaser?

amathea
Dec 20, 2003 · Replies 2 · Dec 20, 2003

Replies: 2

Power dissipated in RLC circuit

fish
Dec 19, 2003 · Replies 3 · Dec 19, 2003

Replies: 3

What are some practice problems for final review in physics?

moonlit
Dec 19, 2003 · Replies 2 · Dec 19, 2003

Replies: 2

What Went Wrong with My Calculation for Problem 14?

mustang
Dec 18, 2003 · Replies 5 · Dec 19, 2003

Replies: 5

How Do Wolverine's Superpowers Relate to Physics?

MiniTank
Dec 18, 2003 · Replies 9 · Dec 19, 2003

Replies: 9

Calculating gravity in rotating frame(ECR)

Banjo
Dec 12, 2003 · Replies 2 · Dec 19, 2003

Replies: 2

Using Kinematic Equation w/ Constant Velocity: Solving Time of Fall

celect
Dec 19, 2003 · Replies 4 · Dec 19, 2003

Replies: 4

Understanding Electric Fields between Charges

roy5995
Dec 11, 2003 · Replies 2 · Dec 19, 2003

Replies: 2

Pulley with cylinder and distance

SuperGeek
Dec 17, 2003 · Replies 2 · Dec 19, 2003

Replies: 2

What is the focal length of the converging lens?

purduegrad
Dec 12, 2003 · Replies 2 · Dec 19, 2003

Replies: 2

Calculating Velocity of 6000 lb Truck Around 650 ft Curve

cowgiljl
Dec 16, 2003 · Replies 7 · Dec 19, 2003

Replies: 7

How Long to Fall from the Leaning Tower of Pisa?

celect
Dec 16, 2003 · Replies 7 · Dec 19, 2003

Replies: 7

Relative Maximum of x + k/x at x=-2

tandoorichicken
Dec 18, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

How is the Length of an Elliptical Curve Calculated?

tandoorichicken
Dec 18, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

Solving the Pendulum Problem: Mass, Speed, Frequency and Trajectory

ice97531
Dec 18, 2003 · Replies 5 · Dec 18, 2003

Replies: 5

Find the Antiderivative for f(x)=0 with F(0)=3: A Solution Guide

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

Replies: 2

Committee combination math problem

PiRsq
Dec 18, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

Where Can I Get Online Tutorials?

Travis
Dec 17, 2003 · Replies 18 · Dec 18, 2003

Replies: 18

A potential V(r) = -k/r^4 A very superficial analysis

yxgao
Dec 9, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

Heat Transfer in Radiators: HOW DOES IT WORK?

ruby_duby
Dec 11, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

Mechanics difficulties - acceleration

Micah18
Dec 15, 2003 · Replies 6 · Dec 18, 2003

Replies: 6

Mysterious Planet: Approximating its Density

tandoorichicken
Dec 18, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

Length of Latus Rectum in Ellipses: A Geometric Proof

DarkAnt
Dec 17, 2003 · Replies 3 · Dec 18, 2003

Replies: 3

Solving the Integral: $\int \sin^2 x \cos x \,dx$

tandoorichicken
Dec 17, 2003 · Replies 2 · Dec 18, 2003

Replies: 2

How Does Current Divide in a Series Circuit with Different Resistors?

fish
Dec 17, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Who were notable figures and vessels during the Civil War?

JohnB
Dec 17, 2003 · Replies 3 · Dec 17, 2003

Replies: 3

Help Eric Solve 2 Heat Problems

ericarnold86
Dec 16, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Explaining String Theory: A Beginner's Guide

Alethia
Dec 10, 2003 · Replies 1 · Dec 17, 2003

Replies: 1

Ideal gas and final temperature

cathliccat
Dec 10, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Calculate Tension in Cable, Force Exerted on Pole

formulajoe
Dec 15, 2003 · Replies 18 · Dec 17, 2003

Replies: 18

Kinetic energy changes in collisions

Jacob Aron
Dec 10, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Who is responsible for a quarter of the world's population being killed?

young e.
Dec 17, 2003 · Replies 3 · Dec 17, 2003

Replies: 3

Physics Final: Rotation Questions - Get Help Now!

harsh
Dec 17, 2003 · Replies 9 · Dec 17, 2003

Replies: 9

Calculating Horizontal Force Needed to Pull Wheel

formulajoe
Dec 17, 2003 · Replies 14 · Dec 17, 2003

Replies: 14

Calculating Energy Requirements for Changing Satellite Orbits

jazzchan
Dec 17, 2003 · Replies 8 · Dec 17, 2003

Replies: 8

What is the minimum angle at which the ladder will not slip?

formulajoe
Dec 16, 2003 · Replies 18 · Dec 17, 2003

Replies: 18

What is the acceleration of the bowling ball in a subway car?

StephenPrivitera
Dec 14, 2003 · Replies 6 · Dec 17, 2003

Replies: 6

What Factors Affect the Rate of Heat Loss?

franz32
Dec 17, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Measuring the wavelength of light using diffraction

ScienceGirl
Dec 9, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Car on flat track Rotation problem?

moooocow
Dec 10, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

Solve Rotational Motion w/ Pulley & Cylinder: Acceleration Calculation

SuperGeek
Dec 16, 2003 · Replies 2 · Dec 17, 2003

Replies: 2

What are the first and second derivatives of the function

roy5995
Dec 16, 2003 · Replies 6 · Dec 17, 2003

Replies: 6

Wave Pulse Travel Time on 24m Nylon Rope

StephenPrivitera
Dec 15, 2003 · Replies 5 · Dec 17, 2003

Replies: 5

Chemistry Word Equations: Barium Chlorate, Methane, Calcium Iodide, and More!

hecate
Dec 16, 2003 · Replies 2 · Dec 16, 2003

Replies: 2

How Do You Calculate Distance Traveled and Minimum Stopping Acceleration?

Girldistracted
Dec 10, 2003 · Replies 2 · Dec 16, 2003

Replies: 2

How Do Radiation and Evaporation Affect Newton's Law of Cooling?

tucky
Dec 9, 2003 · Replies 2 · Dec 16, 2003

Replies: 2

Cylinder fitted with piston and spring im lost

Rival
Dec 16, 2003 · Replies 13 · Dec 16, 2003

Replies: 13

Help (Repost from Chemistry board)

Maxwell
Dec 9, 2003 · Replies 2 · Dec 16, 2003

Replies: 2

Calculating Tension in a Deflected Rope: A Simple Physics Problem

StephenPrivitera
Dec 15, 2003 · Replies 5 · Dec 16, 2003

Replies: 5

Electric, Magnetic, and Gravitational Fields

Foon
Dec 7, 2003 · Replies 2 · Dec 16, 2003

Replies: 2

How Do You Calculate Acceleration in a Dual Pulley System?

Boltak
Dec 15, 2003 · Replies 3 · Dec 16, 2003

Replies: 3

Find the final speed of an electron

marshall4
Dec 8, 2003 · Replies 2 · Dec 16, 2003

Replies: 2

Verifying Answers to a Problem Using Attached Figure

discoverer02
Dec 13, 2003 · Replies 3 · Dec 16, 2003

Replies: 3

How Does Redesigning a Rollercoaster with a Spring Affect Physics Calculations?

tec[H}nogeek
Dec 15, 2003 · Replies 4 · Dec 15, 2003

Replies: 4

Equations of Planes: Solve xz-intersection Line

Cyto
Dec 8, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Fundamental Counting Principle problem

PiRsq
Dec 15, 2003 · Replies 3 · Dec 15, 2003

Replies: 3

Force of friction in circular motion

kbrowne29
Dec 15, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Producing Plutonium: A Nuclear Newbie's Questions

nuclear
Dec 15, 2003 · Replies 6 · Dec 15, 2003

Replies: 6

What Components Create a 7 kHz Cut-Off Frequency in a Passive Band Pass Filter?

blair321
Dec 15, 2003 · Replies 10 · Dec 15, 2003

Replies: 10

Spring Mass System Approximations questions

Ethers0n
Dec 15, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Calculating Vertical Components in Ski-Jump Slopes

Claire84
Dec 13, 2003 · Replies 5 · Dec 15, 2003

Replies: 5

Solving Quantum Problems: The Double Slit Experiment Explained

philosophy42
Dec 8, 2003 · Replies 1 · Dec 15, 2003

Replies: 1

Solving Momentum Problem w/ Friction: Find Bullet Speed

pringless
Dec 8, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Band Pass Filters: Formula for Calculating

blair321
Dec 14, 2003 · Replies 6 · Dec 15, 2003

Replies: 6

Physics of Santa's Snowy Adventure: Work-Energy & Momentum Analysis

bard
Dec 14, 2003 · Replies 4 · Dec 15, 2003

Replies: 4

Calculating Acceleration of a Solar Sail at a Distance from the Sun

purduegrad
Dec 13, 2003 · Replies 3 · Dec 15, 2003

Replies: 3

Diffraction lens diameter Problem

purduegrad
Dec 7, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Uniform circular motion question

discostu
Dec 14, 2003 · Replies 3 · Dec 15, 2003

Replies: 3

Classical mechanics and specific relativity

nuclear
Dec 14, 2003 · Replies 3 · Dec 15, 2003

Replies: 3

What is the charge needed to suspend an oil drop in an electric field?

marshall4
Dec 6, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

How should you stack the blocks to achieve the maximum protrusion?

StephenPrivitera
Dec 14, 2003 · Replies 9 · Dec 15, 2003

Replies: 9

Physics Work and Energy problem

FOBoi1122
Dec 7, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Work and energy bicycle question

templaroftheages
Dec 7, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

How Does Spring Force Affect Particle Movement on a Frictionless Surface?

FOBoi1122
Dec 7, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Force on Particle Attached to Springs: Explained

FOBoi1122
Dec 7, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Weight on a Planet with Twice the Mass and Three Times the Radius

tandoorichicken
Dec 14, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Solving a Raft Submersion Problem - Edge Needs a Second Opinion

edge
Dec 15, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Fluid Flow Calculations: Understanding Flow Rate and Flow Speed

edge
Dec 14, 2003 · Replies 6 · Dec 14, 2003

Replies: 6

How Do Gliders Behave in an Elastic Collision?

ACLerok
Dec 7, 2003 · Replies 2 · Dec 14, 2003

Replies: 2

Converting radians to degrees, help

StarkyDee
Dec 14, 2003 · Replies 9 · Dec 14, 2003

Replies: 9

Boosting Speed with Rocket Propulsion & Momentum

pringless
Dec 11, 2003 · Replies 12 · Dec 14, 2003

Replies: 12

Calculate Electric Field & Energy in Capacitors: Physics Problems #1-3

fish
Dec 13, 2003 · Replies 2 · Dec 14, 2003

Replies: 2

Way over my little high school headhelp

starspin213
Nov 6, 2003 · Replies 19 · Dec 14, 2003

Replies: 19

Farday's law in two conducting loops

scariari
Dec 10, 2003 · Replies 3 · Dec 14, 2003

Replies: 3

Electrons in a Moving Wire: The Lorentz Force

scariari
Dec 10, 2003 · Replies 3 · Dec 14, 2003

Replies: 3

Help Needed: Low Pass Filter Cutoff Frequency Closest to 100 kHz

blair321
Dec 13, 2003 · Replies 5 · Dec 14, 2003

Replies: 5

Collisions problem (How should I approach it)

Hindi
Dec 13, 2003 · Replies 3 · Dec 14, 2003

Replies: 3

Introductory Physics Homework Help Forum

Show only:

A very simple moments question

Expansion or compression -- which is more energy efficient?

U-shaped length of chain falling when one end is released

What force causes precession?

Simple kinematics problem — falling from a geostationary satellite

Insights Revisiting the Velocity-Time Function

Insights Remote Operated Gate Control System

Insights AI Enriched Problem Solving

Insights Thinking Outside The Box Versus Knowing What’s In The Box

Insights Why Entangled Photon-Polarization Qubits Violate Bell’s Inequality

Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect

Graduate Using the Homotopy Analysis method in QG and BSM for solving nasty DEs

Klaxon - Live Earthquake and Global Events Map

Interpreting FEXT NEXT crosstalk pattern into pcb trace geometry

Insights Revisiting the Velocity-Time Function