Объяснение:
Q1=Q2*0.7
Q1 = Qc = Lc*mc = 0.9*10^6*mc
Q2*0.7 = Lв*mв*0,7 = 2.3*10^6*0.7*1 = 1610000
mc = 1610000/0.9*10^6 = 1.79 кг
P=m/v
p=482.56/464=1.04 г/см3
Объяснение:
Q1=Q2*0.7
Q1 = Qc = Lc*mc = 0.9*10^6*mc
Q2*0.7 = Lв*mв*0,7 = 2.3*10^6*0.7*1 = 1610000
mc = 1610000/0.9*10^6 = 1.79 кг
P=m/v
p=482.56/464=1.04 г/см3