Question

An athlete run a distance of 300m (shown with a red path on the track), but end up 100m from where he started which is the finishing point of the race. He completes the race in 4s. a) Find the total length of the track. [1] b) Calculate the speed of the athlete. [1] c) Calculate the displacement of the athlete when he reaches the finishing point. [1] d) Calculate the velocity of the athlete. [1] e) What would be the displacement of the athlete if he reaches back to the starting point.

Answer 1

Answer:

a)200m b)75m/s c)200m d)50m/s e)0