Luas penampang drum
A = π.r² = π. 0,35²
A = 0.38 m²
Gaya yang menekan tanah
F = P. A = 2000. 0,38
F = 760 N
Massa drum
m = F/g = 760/10
m = 76 kg
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Luas penampang drum
A = π.r² = π. 0,35²
A = 0.38 m²
Gaya yang menekan tanah
F = P. A = 2000. 0,38
F = 760 N
Massa drum
m = F/g = 760/10
m = 76 kg