'Friction occurs' diaporamas de présentation

Friction

Friction. What happens when you jump on a sled on the side of a snow-covered hill? You can predict that the sled will slide down the hill. Now think about what happens at the bottom of the hill. Does the sled keep sliding? You can predict that the sled will slow down and stop.

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The Source of Friction

The Source of Friction. Friction is a force that opposes motion between two surfaces that are in contact. Friction occurs because the surface of any object is rough. Even surfaces that feel smooth are covered with microscopic hills and valleys. The Source of Friction, continued.

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Friction :

Friction :. A force that opposes motion. Friction is a force that opposes motion between two surfaces that are touching. Friction occurs because the surface of any object is rough. Even smooth surfaces have microscopic hills and valleys.

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Engineering Mechanics: Statics

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forces chapter .10

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Friction!

Friction!. Katrina, Akaal , Jemima, David, and Cherag. Friction. A force that opposes motion. It occurs whenever 2 surfaces rub against each other. Friction occurs in our everyday life. Advantages. Friction enables an object to be held. Enables matches to be lighted.

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