change the speed of 108m/s into km/hr and km/s
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1 hour=60seconds
speed in 1hour=108×60=6480meters
1000m=1km
therefore 6480÷1000=6.48km
speed =6.48km/hr
and .108km/s
speed in 1hour=108×60=6480meters
1000m=1km
therefore 6480÷1000=6.48km
speed =6.48km/hr
and .108km/s
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