The rotor B spins about its inclined axis OA at the speed N1 = 200 rev/min, where β = 30...

The rotor B spins about its inclined axis OA at the speed N₁ = 200 rev/min, where β = 30°. Simultaneously, the assembly rotates about the vertical z-axis at the rate N₂. If the total angular velocity of the rotor has a magnitude of 40 rad/s, determine N₂.