You have been working a manufacturing site but have been transition to a different part of the site with no responsibilities when should your employer train you on any chemical hazards and the new responsibilities is all it takes

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)