In a wind tunnel experiment, a team uses pitot tube to measure flow velocity, given the pressure difference equals 50 pa, calculate the velocity. assume p 1.16 kg/m a. 100.18 m/s b. 20.2 m/s c. 19.8 m/s d. 9.3 m/s

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