(a)[3]
Calculate the athlete’s mean speed in km/h.
(b(i))[3]
Use the graph in Fig. 2.1 to calculate the distance covered by the footballer in the first 4.0 seconds.
(b(ii))[2]
Use the graph in Fig. 2.1 to determine when the footballer has the greatest acceleration. Between ............... s and ............... s. Give a reason for your answer.
(c)[3]
Calculate the weight of this footballer.