The graph above shows two athletes Quincy and Michael competing in a 400 metre race.Name: Date:

1) Quincy runs at a constant speed. Calculate his average speed correct to 2 decimal places.

2) After how many seconds into the race are Quincy and Michael level.

3) Who won the race and by how many seconds?

4) How far did run Quincy after 30 seconds? (give your answer to the nearest 5m)

5) What was Michael's speed 27 seconds into the race? (give your answer to 1 decimal place)

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2) The two runners are level after 25 seconds.

3) Quincy won the race by 7 seconds.

4) 235 metres

5) 4.3 m/s

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# Answers

1) 400m in 51 seconds => average speed of 7.84 m/s2) The two runners are level after 25 seconds.

3) Quincy won the race by 7 seconds.

4) 235 metres

5) 4.3 m/s

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