Q2. Determine the bearing reactions at A and B for the system shown in the figure if the speed is 300 rev/min (cew). Determine the mapnitude and the angular orientation of the balancing mas sif it is...

Extracted text: Q2. Determine the bearing reactions at A and B for the system shown in the figure if the speed is 300 rev/min (cew). Determine the mapnitude and the angular orientation of the balancing mas sif it is loaacated at a radius of 70 mm. 800 200 m1 R1 15° R Тв A m2 m2 75° R3\ m3 m3 Figure 2. Rotating Shaft R1=30 mm, R2=50 mm, R3=55 mm, ml=2 kg, m2=1 kg, m3=3 kg.