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

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

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

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

4) How far did run Lashawn after 20 seconds? (give your answer to the nearest 5m)

5) What was Michael's speed 22 seconds into the race? (give your answer to 1 decimal place)

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2) The two runners are level after 19 seconds.

3) Michael won the race by 4 seconds.

4) 155 metres

5) 3.3 m/s

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# Answers

1) 400m in 52 seconds => average speed of 7.69 m/s2) The two runners are level after 19 seconds.

3) Michael won the race by 4 seconds.

4) 155 metres

5) 3.3 m/s

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