60 likes | 392 Views
Adhesion and Friction. Definitions Advantages Disadvantages. Adhesion. 2 surfaces stay in contact without slipping Holds 2 parts together. Friction. FORCE that resists slipping Increases with adhesion. Opposite of Friction. Advantages.
E N D
Adhesion and Friction Definitions Advantages Disadvantages
Adhesion 2 surfaces stay in contact without slipping Holds 2 parts together
Friction FORCE that resists slipping Increases with adhesion
Advantages Need grip for movement (climbing boots, car tires) Parts move efficiently (friction wheels) Video
Disadvantges Pulling something heavy (sleigh on snow vs ice) Parts need to slide (pistons) Video