A car moves 225km in 5hours. find it's speed in m/s show your working​

12.5 m/s

Explanation:

225 kilometres to meters = 225000 metres

5 hours to mins = 300 minutes

300 mins to seconds = 18000 seconds

Distance / Time = Speed (A form of the equation)

225000m (the distance) / 18000 (the time) = 12.5 m/s

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )

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