Question

Tolong no 13 di Jawab cepat

Answer 1

V = 5000cm3 ->5000x10^-6 m^3
V = 5x10^-3m3
W = 100N
Pminyak 0,8 -> 800kg/m^3
g = 9,8

Wo = W - Fa

Fa.??

Fa= Pm.g.V
Fa= 800.9,8.5x10^-3
Fa = 39,2 N

Wo = W - Fa
Wo = 100 - 39,2
Wo = 60,8N