Jawabanmu

2014-05-15T18:02:12+07:00
Q = A * v
Q = V/t
Q = A * V * t
dik:
Ab = 6cm2
Ak = 6 cm2
vb = 0,2 m/s = 20 cm/s
t = 5 menit = 300 s
debit air (Q) selalu sama maka
Q = A * v
Q = 6 * 20
Q = 120 cm3/s

Q = A * V * t
120 = 6 * V * 300
v = 120 / 6*300
v = 40 / 6*100
v = 6,66 * 10^-2 cm3
12 3 12