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Verified answer
Diketahui :30cm = 0.3m
20cm = 0.2m
5cm = 0.05m
m = 600gr = 0.6kg
g = 10N/kg
Ditanya :
Pmaksimum ?
Pminimum ?
Jawab :
F = m x g
F = 0.6 x 10
F = 6N
A₁ = 0.3 x 0.2
A₁ = 0.06m²
A₂ = 0.2 x 0.05
A₂ = 0.01m²
Rumus tekanan adalah
P = F/A
P maksimum = 6 / 0.01 = 600N/m²
P minimum = 6 / 0.06 = 100N/m²