Fig. 1.1 shows students lined up just before the start of a 50.0 m swimming race.
(a)[1]
Name a suitable piece of equipment that could be used to measure the pool’s length.
(b)[4]
(i) Determine the time taken by the winner to swim 50.0 m. Use the information in Fig. 1.2.
(ii) Calculate the winner’s average speed.
(iii) Calculate the time gap between the winner and the swimmer in second place.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “flexible rule, tape measure or measuring tape” …