lucirudling12 lucirudling12
  • 19-09-2022
  • Mathematics
contestada

Here is a number machine.
It converts metres per second (m/s) to kilometres per hour (km/h).
Input
m/s
Multiply by 3.6
Output
km/h
An athlete runs 100 metres in 10.4 seconds.
Work out his average speed in kilometres per hour.
Give your answer to 1dp

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