Study

Friction

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  • Give a scenario of where friction is present.
    -
  • It is a force that opposes motion between two surfaces that are in contact.
    Friction
  • Where do you think a marble will roll the fastest, on a rough surface or smooth surface? Why?
    smooth surface
  • It is a push or a pull that changes an object’s motion.
    Force
  • Smooth surface has ___ a. greater friction b. lesser friction
    b. lesser friction
  • Where do friction occurs?
    between the wheels and the ground
  • Where do friction occurs?
    - between the tires and the ground - between the pedal and the shoes - between the hand and the handlebar - between the saddle and the bum
  • Give a scenario of where friction is present.
    -
  • Rough surface has ___ a. lesser friction b. greater friction
    b. greater friction
  • Give a scenario of where friction is present.
    -
  • When does friction occurs? a. when surfaces are not in contact b. when surfaces are in contact
    - b. when surfaces are in contact
  • Where do friction occurs?
    between the pen and the paper