Răspunsuri

  • Utilizator Brainly
2014-02-20T21:32:30+02:00
A) 72 km/h=72000/3600=20m/s
b) 9,6t=9600 kg
c)73,6 KW=73600 w
Cel mai inteligent răspuns!
2014-02-20T21:32:43+02:00
A) 72*1000/60*60=
72000/3600=20m/s

b)9.6 t
1 t=1000 kg
9.6t...x
x=9.6*1000
deci 9.6t=9600kg

c) 1 kw=1000w
73.6*1000=73600w