14.1: Machines help people do work Machine: Any device that helps people do work. Work is the use of force to move an object Does not decrease.
Learning Objective: Students will be able to explain how machines help to make work easier by calculating mechanical advantage to examine the relationship.
Unit V - Movement Muscle Movement Biomechanics Chapter 10.
How Tools Work. The Six Simple Machines Lever Inclined Plane Wedge Screw Pulley Wheel and Axle.
Vocabulary Machine: any device that makes doing work easier Mechanical advantage: the # of times a machine multiplies the input force; MA= output.
POD:
Chapter 14: Machines
