Material 16923

The cube weighs 32 kg. How much kg does a cube made of the same material, which has an edge four times shorter, weigh?

Correct answer:

m2 =  0.5 kg

Step-by-step explanation:

m1=32 kg  m1 = ρ V = ρ a3 b = a/4 m2 = ρ V2 = ρ b3 = ρ (a/4)3 = ρ a3 / 43  m2=m1/43=32/43=0.5 kg

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