Air at standard conditions enters the compressor shown in the figure below at a rate of 10 ft³/s. It leaves the tank through a 1.2-in.- diameter pipe with a density of 0.0035 slugs/ft³ and a uniform speed of 661 ft/s. (a) Determine the rate (slugs/s) at which the mass of air in the tank is increasing or decreasing. (b) Determine the average time rate of change of air density within the tank. Compressor 10 ft³/s 0.00238 slugs/ft³ (a) (b) DM Dt Dp Dt Tank volume 20 ft³ = i .0056 i 0.00028 1.2 in. 661ft/s 0.0035 slugs/ft³ slugs/s slugs/ft³.s

Air at standard conditions enters the compressor shown in the figure below at a rate of 10 ft³/s. It leaves the tank through a 1.2-in.- diameter pipe with a density of 0.0035 slugs/ft³ and a uniform speed of 661 ft/s. (a) Determine the rate (slugs/s) at which the mass of air in the tank is increasing or decreasing. (b) Determine the average time rate of change of air density within the tank. Compressor 10 ft³/s 0.00238 slugs/ft³ (a) (b) DM Dt Dp Dt Tank volume 20 ft³ = i .0056 i 0.00028 1.2 in. 661ft/s 0.0035 slugs/ft³ slugs/s slugs/ft³.s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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