← General Science / 3 Natural Physical Science

3.3 Uniform Circular Motion

General Science · Grade 11 · 10 lessons in the design

What you will be able to do

  • explain centripetal force as used in circular motion
  • investigate the factors affecting centripetal force
  • apply the equations of uniform circular motion to solve numerical problems
  • assess the applications of uniform circular motion in day-to-day life
  • appreciate the applications of uniform circular motion in day-to-day life

Key questions

“Why does a person running in a circular path tend to fall towards the centre of the circle?”

“How is the concept of uniform circular motion applicable in our daily lives?”

Lessons

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  1. Circular motion and its terms
    40 min · 1 practice tasks · quiz
    Describe uniform circular motion and its terms.
  2. The radian and angular displacement
    40 min · 1 practice tasks · quiz
    Define the radian and angular displacement.
  3. Angular velocity
    40 min · 1 practice tasks · quiz
    Define and calculate angular velocity.
  4. Linear speed in circular motion
    40 min · 1 practice tasks · quiz
    Relate linear speed to angular velocity.
  5. Centripetal force
    40 min · 1 practice tasks · quiz
    Explain centripetal force and centripetal acceleration.
  6. Factors affecting centripetal force
    40 min · 1 practice tasks · quiz
    Investigate the factors affecting centripetal force.
  7. Calculations in circular motion
    40 min · 1 practice tasks · quiz
    Solve numerical problems on uniform circular motion.
  8. Applications of circular motion
    40 min · 1 practice tasks · quiz
    Describe applications of uniform circular motion.
  9. Satellites and circular motion
    40 min · 1 practice tasks · quiz
    Explain satellites and other applications of circular motion.
  10. Review of uniform circular motion
    40 min · 1 practice tasks · quiz
    Review the terms, centripetal force and applications.