the speed of an object is v=65m/s.the same quantity of speed in km/h-1 is _
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V=65 m /s
= (65× 10^-3) / (1÷3600) km/hour { as 1 sec= 1÷3600 hour and 1m= 10^-3 km}
= 234 km / hour
= (65× 10^-3) / (1÷3600) km/hour { as 1 sec= 1÷3600 hour and 1m= 10^-3 km}
= 234 km / hour
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