Question
P6.SP.TL.18012288-A1
Christian and John were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Christian completed a full round in 70 s. John completed a full round in 50 s.
  1. How long would it take for John to overtake Christian for the first time?
  2. How far was John ahead of Christian after 14 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

20 Apr 2024, 01:34 AM

Christian and John were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Christian completed a full round in 70 s. John completed a full round in 50 s.
  1. How long would it take for John to overtake Christian for the first time?
  2. How far was John ahead of Christian after 14 s?
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