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12-10-2019
Chemistry

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The winner of a 10 km road race took half an hour to complete the race. Calculate her average speed. Give your answer in metres per second.

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fluffyowo fluffyowo

12-10-2019

Explanation:

10 km = 10000m

30 min = 1800 sec

10000 ÷ 1800 = 5.556 m/s

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