Friction in Physics
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Friction in Physics

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Friction in Physics Friction in Physics Presentation Transcript

  • FRICTION IN PHYSICS WHAT IS FRICTION ? KINDS OF FRICTION APPLICATION OF FRICTION EXAMPLE PROBLEM BY : MAY RAPIKA ID : RSA1C312006
  • WHAT IS FRICTION ?
  • FRICTION IS FORCE THAT OPPOSING THE MOTION OF TWO SURFACES IN CONTACT
  • APPLICATION OF FRICTION
  • EXAMPLES…  WHEN WE WALK  WHEN THE CAR IS BRAKED
  • KINDS OF FRICTION
  • EXAMPLE PROBLEM
  • PROBLEMS m F An object with mass = 10 Kg in rough floor pulled by force F = 25 N to the right. If the coefficient of static objects with the floor is 0.2 with kinetic coefficient 0.1. Determine : a. Normal Force b. Acceleration of the motion of object
  • SOLUTION N f m W F