Thursday, February 17, 2011

Physics Form 4: Chapter 2 - Ticker Timer


  • A ticker timer consists an electrical vibrator which vibrates 50 times per second.
  • One tick is equal to the 1/50 = 0.02 ssecond
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Constant Velocity
 
  •  The distance between the dots are equally distributed.
  • All lengths of tape are equal length.







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Uniform Acceleration
  • The distance between the dots increases uniformly.
  • The length of strips of tape increases uniformly.
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Uniform Deceleration

  • The distance between the dots decreases uniformly.
  • The length of strips of tape decreases uniformly.

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