184. A fan is powered by 0.5 hp motor and delivers air at a rate of 85 m3

/min. Determine the

highest value for the average velocity of air mobilized by the fan. Take the density of air to be

1.18 kg/m3

.

A. 18.23 m/s B. 21.12 m/s

C. 25.34 m/s D. 32.23 m/s