Answers

2014-05-04T20:17:03+05:30
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
2014-05-04T23:54:56+05:30
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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