Can you replace the letters above with a digit from 0-9 to make the math equation correct? The two Ns and two O's must be represented by the same digit. HINT: N=4, F=5, U=7

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

Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1

An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling