Question

!!!!!! Dau coroana !!!!!!!!!!

Answer 1

3.a) v cub = l^3
v cub =10 ^3
v cub =1000 cm^3 = 1m^3

b) densitate = masa/ volum
500 kg/m^3= m/1 m^3
=> m=500kg

c) G= m x g
G= 500 kg x 10 N/kg
G=5000 N