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massa(m) = 40 kg
luas penampang (A) = 10 cm²
=> 10 : 100
=> 0,1 m²
g = 10 m/s²
tanya: tekanan(P)?
jawab:
gaya (F)
= m x g
= 40 kg x 10 m/s²
= 400 N
tekanan(P)
= F / A
= 400 N / 0,1 m²
= 40 N/m²
jadi besar tekanan org tsb pd lantai adalah 40 N/m²
"maaf klu salah"