You may solve this problem using either tabulated values


You may solve this problem using either tabulated values from the tables or constant specific heats. Air in enters a hair dryer at 25oC and exits at 47oC. The mass flow rate of the air is 0.0348 kg/s. The exit diameter is 4cm.

a. Calculate the exit velocity (m/s).

b. Calculate the rate of heat addition (kW)

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Physics: You may solve this problem using either tabulated values
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