1M Work and Energy# 1M10 Work# How Much Work to Break a Soup Tureen 1M20 Simple Machines# 1M30 Non-Conservative Forces# 1M40 Conservation of Energy# Bungee Jumper Dropping Rolls of Toilet Paper Galileo’s Pendulum Gauss’ Rifle Kinetic Energy in an Elastic Collision Mortar Pendulum of Death Sweet Spot 1M50 Mechanical Power#