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10Science1 16 Paenga-wh ā wh ā 2014. Usain Bolt runs 200 metres in 19.5 seconds. What was his speed in m/s (m.s -1 )?. Jeannette walks her horse for three hours and covers 24km. What is her speed in km/ hr ? (km.hr -1 ). Jas Cook rides her bike 1500m in 300 seconds. How many km is 1500m?
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Usain Bolt runs 200 metres in 19.5 seconds. What was his speed in m/s (m.s-1)?
Jeannette walks her horse for three hours and covers 24km. What is her speed in km/hr? (km.hr-1)
Jas Cook rides her bike 1500m in 300 seconds. How many km is 1500m? How many minutes is 300 sec? What is her speed in m/s (m.s-1)?
Gypsy the dog trots along at 2.5 m.s-1 for 60 seconds. How far up the road did she trot?
Mr Dean winds in 200 metres of anchor rope at 20 cm.s-1. How much time did it take to wind in the rope?
Mr H goes cycling and he covers these distances in the times given. Draw a distance/time graph of his trip. Use it to describe his speed and explain his move in terms of forces on him and his bike.