Question
Noah and Julian were planning to run on a circular track with a circumference of 1000 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Noah completed a full round in 50 s. Julian completed a full round in 40 s.
  1. How long would it take for Julian to overtake Noah for the first time?
  2. How far was Julian ahead of Noah after 25 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Noah and Julian were planning to run on a circular track with a circumference of 1000 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Noah completed a full round in 50 s. Julian completed a full round in 40 s.
  1. How long would it take for Julian to overtake Noah for the first time?
  2. How far was Julian ahead of Noah after 25 s?