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18-09-2020
Physics

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How fast must a person’s average velocity be in meters per second to travel 4.5 km in 30 minutes?

Respuesta :

everlynekadiegu everlynekadiegu

19-09-2020

Answer:

0.833m/s

Explanation:

1hr=60min

=30min

{1×30)÷60=1/2

4.5/1.5=3km/hr

3×5/18=5/6or0.833m/s

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