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Part A: if the average flow rate of air from the atmosphere into the intake port

ID: 1787562 • Letter: P

Question

Part A: if the average flow rate of air from the atmosphere into the intake port of the air compressor is 260 L/min how long will it take to fully charge the scuba tank? Assume the tank remains at the same temperature as the surrounding air during the filling process. Answer is in min

W Heian-kyo- xW Tenochtitlan x W Kapu (castex W Kap C Secure https://sess.on.masteringphysics.com/myct/it Homework 12 Problem 17.47 Problem 17.47 Part A A typical scuba tank, when fully charged, contains 15 L of air at 224 atm. Assume an "empty" tank contains air If the (avera charge the at 34 atm and is connected to an air compressor at sea level. The air compressor intakes air from the atmosphere, compresses it to high pressure, and then inputs this high-pressure air into the scuba tank. Express yo Submit BUS111 CO Fall 2017...doc STONY BROOK U-Sy docx . esc F1 F2 2 3

Explanation / Answer

P1V1=P2V2

(224 atm - 34 atm) (15L)= (1 atm) V2   [P2 = 1 since at sea level pressure is 1atm]

V2= 2850 L available

Time

= V2/flow-rate

= (2850L)/ (260 L/min) = 10.98 min (= 657.7s)