Question

Nomor 4, tolong yaa

Answer 1

1. Gaya ke atas = 30 N - 24 N = 6N
2. Volume         =    ρ  = m / v
  
cari dulu m nya
w = m x g
24 = m x 10
m  = 2.4 kg
                    
ρ = m/v
800 = 2.4 / v
v     = 2.4 /800
v     = 0.003 m³
v     = 3 dm³ = 3 liter