× G Fliplt physics-201 7:4 Fa × Homework: Homework e AWater Pipe Tapers DO/ . ci
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× G Fliplt physics-201 7:4 Fa × Homework: Homework e AWater Pipe Tapers DO/ . cià Secure! https://www.flipitphys unitltemlD-32545478enrollmentiD-263475 Standerd Exnes Balloon A water pipe tapers down from an initial radius af R1 0.2 m to a final radius of Rz 0.09 m. The water flows at a velocity vi-0.87 m's in the larger section of plpe Pipe 1) What is the volume flaw rate of the water? 1096 You cuirrently have 1 submissions for this question. Only 10 submission dre allowed. You can make 9 more submissions for this question Standerd Exenose Problem 28 your submissions: .1096 Computed value: -1096 Feedback: Correct! Submttted: Tusday, Nomber 28 at 6:12 PW Problem 36 2) What is the velacity of the water in the smaller section? 4.30 m/s Submit roblem 37 You currencyae 3 submissions for Uis ouestion. Only 10 submission ore allowed. You can make 7 more submissions far this question. Problem 46 your submissions: 4.30 Computed value: 4.30 Feedback: Correct! Submitted: Tuesday, Nowember 28 at 6:26 PM Sobber pe 3) Using this water supply, haw long would it take to fill up a swimming pool with a valume of V 131 m2 (give your answer in minutes) 19.92 You currently have 2 submissions for this questian. Only Yexu can make 8 mare suhmissions for thds quuestian. submission are allawed. Your submissions: 19.92 Computed value: 19.92 Submitted: Tuesday, November 28 at 6:29 P Feedback: Correct The water pressure in the center of the larger section of the pipe is P1243120 Pa. Assume the density of water is 103 kg/m What is the pressure in the center of the smaller section of the pipe 6:36 PM 11/28/2017 Type here to searchExplanation / Answer
2) Use
Bernoulli's equation
P1 + (1/2)*rho*v1^2 = P2 + (1/2)*rho*v2^2
143120 + (1/2)*1000*4.3^2 = P2 + (1/2)*1000*0.87^2
==> P2 = 143120 + (1/2)*1000*4.3^2 - (1/2)*1000*0.87^2
= 151986 Pa <<<<<<-----------Answer
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