Jawabanmu

2014-02-25T23:09:14+07:00
V =  \frac{Q}{A}
V = 10cm³/det/πr²
V = 0,00001m³/det/3,14.(0,05)²
V = 0,00001m³/det/0,00785m²
V = 0,00127m/det


Ket: Q = debit air (m³/det)
       A = luas penampang (m²)
       V = kecepatan aliran (m/det)
2 4 2