A cyclist travels a distance of 9.0 km in 24 minutes24\text{ minutes}24 minutes. They then walk a further distance of 3.0 km in 16 minutes16\text{ minutes}16 minutes.
What is their average speed for the whole journey?
11 km/h11\text{ km/h}11 km/h
17 km/h17\text{ km/h}17 km/h
18 km/h18\text{ km/h}18 km/h
23 km/h23\text{ km/h}23 km/h
204 exam-style questions on CIE IGCSE Physics Motion, covering Motion. Each one has a worked solution and a mark scheme showing where the marks go.