Question 2 2 pts Figure-1 shows a compound planetary gear train (not to scale). The data for numbers of teeth and input, output velocities are: N₂-30, Ny-20, N-40, N-50, N-160, --50 rad/sec and u-O rad/sec. Find the angular velocity of the arm (am) a. 5.2 b. 19.1 €25.9 d. 12.5 OF Ob Od On Next + Previous