Question

For this assement, you submit answers by question parts, the number of submission Assignment Scoring Your best submission for each question part is used for your score 3. VS POINTS SERPSES 14.P.042. MYNDTE ASK YOUR TEACHT Water moves through a cometricted pipe in strady, ideal Hom. At the lower point shown in the figure below, the pen PL-.95 x 10 Pa and the pipe carb. C. At another point y = 0.20 m higher, the price is P 250 and the perder is (a) Find the speed of flow in the lower tation (b) Find the speed of low in the upper Section (c) Find the volume flow rate through the pipe m /s Need Help? Su A Praction Another Wear

Fluids in Motion, 8th Edition Serway and Uville

Answer 1

da Apply Bernalelli tegu at 04 1 + x + gz, = P2 + v +922 - P - P2 = V2 V + g 2299 I, z = 2 vr gez) & Pista vez 2 + 2 (7)) -

Now apply. Continuity Eght Avi - Azra [U2 = 4vi7 substitute in from y in agh Pr P2 = (4vi) - v ² tgy Pil = 15v + gy [Pich-gy} = 15 v? vita [.2 - 94]

&-density of water = loookg/m3 elsea Using egh ₂ Ang en 40 vz= 4V 3.5 M)-99) Ws valume flow rate – Av - AzV2 – Av, - ad, 2) v - a (0-08) vi = 15.027x10?v)) m/sec

Therefore P= 1.95x10h Pa, P2 = 125xiolla y=0-20m . . . . . ......... . . . . . . . . . . . . . . . .

2000. J is [ (155xecto al 25,313)-g62) MEVE [CO-75*10')-(9-813762)] w = 2 / 3 [ 7.5 - 1.962 v V07384 = v= 086 m/s) V = 40 U₂ = 4 (0.86) 12 = 3.44 mis ) oleme How rate: - 15.027x103) (0-86) 4.323 x 103 m l sec.