wn 4.137 Determine the force components of superheated steam acting on the blade shown in Fig. P4.137 if: (a) The blade is stationary (b) The blade moves to the right at 100 m/s The blade moves to the left at 100 m/s (c) 4 cm dia. 400 m/s 60 Psteam = 4kg/m³ Fig. P4.137 ง