Question

Jak obliczyć gęstość deski o wymiarach : 27cm, 19cm, 2cm, O ciężarze : 0,62 kg .

Answer 1

27x19=513cm2

513cm2x2cm=1026cm3

1026cm2:0.62kg=636.12

Answer 2

Dane:                                                                                                   Szukane:

wymiary- 27cm, 19cm, 2cm                                                            V (objętość)=?

Fg (ciężar) =0,62 kg                                                                          g (gęstość)=?

                                                                                                              m (masa)=?

 

 

 

m= 0,62kg:10 N/kg =0,062kg

V=27cm x 19cm x 2cm==

g=0,062 kg:

g 605