Question
P6.SP.TL.18012288-A1
Risa and Nathan 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. Risa completed a full round in 70 s. Nathan completed a full round in 50 s.
  1. How long would it take for Nathan to overtake Risa for the first time?
  2. How far was Nathan ahead of Risa after 14 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

29 Jun 2024, 04:58 AM

Risa and Nathan 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. Risa completed a full round in 70 s. Nathan completed a full round in 50 s.
  1. How long would it take for Nathan to overtake Risa for the first time?
  2. How far was Nathan ahead of Risa after 14 s?
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