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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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friction

Friction!

Katrina, Akaal, Jemima, David, and Cherag

friction1
Friction
  • A force that opposes motion.
  • It occurs whenever 2 surfaces rub against each other.
  • Friction occurs in our everyday life.
advantages
Advantages
  • Friction enables an object to be held.
  • Enables matches to be lighted.
  • Enables us to slow down or stop a vehicle.
  • Enables a ladder to lean against a wall.
  • Enables us to walk without slipping.
  • Enables us and objects to lean on the wall for support.
disadvantages
Disadvantages
  • Friction produces heat.
  • Friction opposes or slows down movement.
  • Friction wears out surfaces.