You can put this solution on YOUR website! 1 hour..........50km
60 mintues......50km
60*60 seconds...50km
3600 seconds....50km
1 second........50/3600 km
10 seconds......10*(50/3600) km
10 seconds......500/3600 km
10 seconds......5/36 km
10 seconds......0.1388888889km