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The distance between the school and house of a boy is 3.6km.if he tkes 6min to reach his school by car,calculate his speed in m/s .also express his speed

in km/hr


10 metre per second or 36 km per hr..
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3.6km=3600 m
6min=360 secs
so, speed is 3600/360 which is equal to 10 metre /sec

and now multiply 10m/s by 18/5 to convert it into km/h
which is= 36 km/h
Speed=3.6/6/60=3.6*60/6=36 km/hr
36 km/hr=36*5/18 m/s=10 m/s
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