Answer to Question #97465 in Mechanics | Relativity for Emmanuel

Mechanics | Relativity

Question #97465

A bus travels 225km in 5hrs. Find the average speed in m/s

Expert's answer

1 km=1000 m

225 km= 225000 m

1 hr=60 min

1 min=60 s

1 hr=60*60=3600 s

5 hrs=5*3600= 18000 s

Rate=distance/time=225000 m/18000 s= 12.5 m/s

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