If a sine wave has a RMS voltage of 20 volts, what will be its Peak yoltage? 28.3 v
10 v
22.1 v
36.5 v

Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)