Mathematics, 29.05.2021 14:00 jimennacastillo15
2 A marathon race is 42 195 m in length. The world record in 2016 was
2 hours, 2 minutes and 57 seconds held by Dennis Kimetto of Kenya.
a How many seconds in total did Kimetto take to complete the race?
b Calculate his average speed in m/s for the race, giving your answer to
2 decimal places.
c What average speed would the runner need to maintain to complete
the marathon in under two hours?
Answers: 2
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2 A marathon race is 42 195 m in length. The world record in 2016 was
2 hours, 2 minutes and 57 sec...
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