Question

Air in an automobile tire is maintained at a pressure of 220 kpa (gage) in an environment where the atmospheric pressure is 94 kpa. the air in the tire is at the ambient temperature of 258c. a 4-mm-diameter leak develops in the tire as a result of an accident , see the figure. approximating the flow as isentropic determine the initial mass flow rate of air through the leak.

Answer 1

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