mariarosadasilva321 01/09/2016 80m/s*60s=4800m/min4800m/min*60min=288000m/h=288km/h288km/h(final)-144km/h(inicial)=144km/h(diferença)144km/h=(144000m/h)/60min=(2400m/min)/60s=(40m/s)/4s=10m/s
mariarosadasilva321
80m/s*60s=4800m/min
4800m/min*60min=288000m/h=288km/h
288km/h(final)-144km/h(inicial)=144km/h(diferença)
144km/h=(144000m/h)/60min=(2400m/min)/60s=(40m/s)/4s=10m/s