Design a small-signal voltage amplifier that meets the following specifications: 1) Voltage gain of 50 or more 2) Minimum input resistance of 15 k 3) Output resistance less than 100

Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.

The higher the astm grain size number, the finer the gran is. a)-true b)-false

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)