What should you do after obtaining a numerical answer when solving a problem?

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.