Miriamaask
a fost răspuns

Transformati:
a. 72 \frac{km}{h} = ........ \frac{m}{s} 
b. 9,6 t (tone) = ...... kg
c. 73,6 kw = ......... w

Răspuns :

a) 72 km/h=72000/3600=20m/s
b) 9,6t=9600 kg
c)73,6 KW=73600 w
Ctinamaria31xxxask
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

Ask Alte intrebari