Network
Balok (a)
A = pxt
A = 12 cm x 3 cm
A = 36 cm²
A = 36 x 10⁻⁴ m²
P = F/A
p = 30 N / 36 x 10⁻⁴ m²
p = 0,83 x 10⁴ N/m²
p = 8,33 x 10³ N/m²
Baca Juga: Kunci Jawaban PAI Kelas 8 SMP Halaman 192 Uraian Ayo Berlatih Bab 10 Terbaru 2022
Balok (b)
A = txl
A = 3 cm x 8 cm
A = 24 cm²
A = 24 x 10⁻⁴ m²
p = F/A
p = 30 N / 24 x 10⁻⁴ m²
p = 1,25 x 10⁴ N/m²
p = 12,5 x 10³ N/m²
Balok (c)
A = pxl
A = 12 cm x 8 cm
A = 96 cm²
A = 96 x 10⁻⁴ m²
p = F / A
p = 30 N / 96 x 10⁻⁴ m²
p = 0,3125 x 10⁴ N/m²
p = 3,1 x 10³ N/m²
