Question

The rotating system shown in the figure has R1= R2=60mm, a=c= 300mm, b=600mm, m1=1kg and m2=3kg. Find the bearing reactions at A and B and their angular orientations measured from a rotating reference mark If the shaft speed is 100 rev/min.

Answer 1

b pant mi mi RI х TB А R2 12 m2 Select one: a. FA=0.FR = 69.23 N, 90° B O b. FA = 29.609 N, 90°. Fe = 0 O C. FA = 0,Fe = 0 o d. Fi = 55.651 N, 90°. Fe = 41.7N, 78°

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