Question

46. Massa jenis benda tersebut adalah....
a. 31 600 kg/m^3
b. 7900 kg/m^3
c. 5200 kg/m^3
d. 3160 kg/m^3

Answer 1

M = 237 g = 0,237 kg

V benda
= 50 cm3 - 20 cm3
= 30 cm3 = 30 : 1000000 m3 = 0,00003 m3

ρ = m/V
ρ = 0,237/0,00003
ρ = 7900 kg/m3

Jawaban: B