Friction

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🤔 Why does a ball rolling down a hill finally come to a stop?
In the winter, why you rub your hands together quickly, you will feel them get warmer?
IT’S FRICTION! 🚵‍♂️
What is friction? Can you think of other examples of friction in your daily life? Let's learn this very real force and see what happens.



Instructions

OBSERVE

  • Guiding students to observe this real force around the world.
  • Beginning with Video-assisted Learning to help build the background of what is friction.

PARTICIPATE INDIVIDUAL: INDEPENDENT THINKING

  • Decide whether shows more friction or less friction.
  • Identify where friction is occurring.
  • Calculate the resultant force.

PARTICIPATE GROUP: COLLABORATION

  • Using Participate mode for group collaboration.
  • If the friction is too much, what will happen?
  • How is friction good and bad? Examples of high friction and low friction in the world around you.

CRITICAL SELF-REFLECTION THINKING WORKSHEET: FEEDBACK AND NEW APPROACHES

  • Draw your mood in this class.
  • What you have learned today!
  • Which part to the most time to understand?
  • What do you need to learn more?

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