Question
P6.SP.TL.18012288-A1
William and Christian were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. William completed a full round in 80 s. Christian completed a full round in 50 s.
  1. How long would it take for Christian to overtake William for the first time?
  2. How far was Christian ahead of William after 16 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

03 Jul 2024, 04:08 AM

William and Christian were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. William completed a full round in 80 s. Christian completed a full round in 50 s.
  1. How long would it take for Christian to overtake William for the first time?
  2. How far was Christian ahead of William after 16 s?
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