The force of friction makes it possible for people to walk and cars to move, but it also causes our machines to wear down, and some of the energy we generate to be wasted as heat. Learn how to measure friction on different kinds of surfaces using your smartphone and understand its physical effects.
Published Article:
Exploring Newton's Second Law and Kinetic Friction
Lessons:
Exploring-Friction-Mechanics-V2.pptx
Activity Sheets:
Exploring Friction and Mechanics: Activity 1