Energy: Walking vs. Running

Which takes more energy, walking a mile or running a mile?

The Straight Dope: Run vs. Walk

The APS

Momentum and Impulse

Momentum--Wiki

Impulse (Momentum Change)-- Phys Classroom

Momentum Conservation-- Phys Classroom

Momentum Animations--Phys Classroom

Newton's 3rd Law

Newton's 3rd

Action-Reaction Force Pairs

Nasa and Newton's 3rd

Newton's Laws-- Wiki

Hypertextbook-- Newton's 3rd

Newton's 2nd Law

F= ma

Misconceptions

Acceleration

Finding Forces

Freefall and Drag

Elevators and Lamp Problem and other examples

Demo projects and ideas

The Exploratorium

Physics Demonstration Links

NC State Demo Room

Blackholes, Leap Seconds, and the Far Side of the Moon

In relation to some of our in class discussions:

Blackholes

Leap Seconds

The Far and Near Sides of the Moon

Vectors

Vector Basics

Vector Addition

Resultants

Vector Components

Vector Resolution

Force Vectors

Addition of forces

Resolving forces

Equilibrium and Statics

Summing up forces

Inclined Planes