Question

exprima acceleratia de mai jos in SI
0,5m/min^2
120cm/min^2
100km/h^2
320mm/s^2
cine raspunde dau coroana si maxim de puncte
Am nevoie urgentttt!!!!!!!!!!!!!

Answer 1

Răspuns

explicatie pas cu pas:

1min=60s--->                        a=0,5min/3600s²

1cm= 0,01m--->                     a= 120x0,01m/3600s²

1km=1000m;  1h=3600s---> a=100x1000m/(3600)²s²

1mm= ,001m--->                   a= 321x0,001m/s²