All prodiem diui
3-1. the members of a truss are pin connected at joint 0.
determine the magnitudes of f, and f2 for equilibrium.
set 0 = 60°

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent