Jawabanmu

2014-05-21T22:35:19+07:00
F= Fa - W
F= ρ.g.v - (ρ.g.v + m)
 = 1,1.10.500 - (0,1.10.500 + 225)
 = 5500 - 725
 =4775 N
M = F/A
   = 4775/10
   = 477,5 kg



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