chef is trying to get the lid off of a jar that is on really tight. The chef finally uses a rubber square, which she holds over the jar lid to get a better grip and the lid successfully comes off. Which type of friction is this an example of?   1. fluid friction 2. rolling friction 3. sliding friction 4. static friction

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!