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Define the types of friction and give FOUR examples of each Static Friction Rolling Friction Sliding Friction Fluid
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Answer:
Static Friction – acts on objects when they are resting on a surface
Sliding Friction – friction that acts on objects when they are sliding over a surface
Rolling Friction – friction that acts on objects when they are rolling over a surface
Fluid Friction – friction that acts on objects that are moving through a fluid
Explanation:
Examples of static include papers on a tabletop, towel hanging on a rack, bookmark in a book
, car parked on a hill.
Example of sliding include sledding, pushing an object across a surface, rubbing one’s hands together, a car sliding on ice.
Examples of rolling include truck tires, ball bearings, bike wheels, and car tires.
Examples of fluid include water pushing against a swimmer’s body as they move through it , the movement of your coffee as you stir it with a spoon, sucking water through a straw, submarine moving through water.