A rectangular duct with dimensions of 12 in. × 14 in. deliversconditioned air with a density of 1.2 kg/m³ to a room at a rate of 1200ft°/min. What is the mass-flow rate of air in Ibm/h ? What is theaverage air speed in the duct? Express your answer in m/s and ft/s.

Given: The dimension of rectangular duct is A is 12 in ×14 in. The density of air d is 1.2 kg/m3.…

Answered: A rectangular duct with dimensions of…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A rectangular duct with dimensions of 12 in. × 14 in. delivers conditioned air with a density of 1.2 kg/m³ to a room at a rate of 1200 ft°/min. What is the mass-flow rate of air in Ibm/h ? What is the average air speed in the duct? Express your answer in m/s and ft/s.