The top consists of a thin disk that has a weight of 8 lb and a radius of 0.3 ft. The rod...

The top consists of a thin disk that has a weight of 8 lb and a radius of 0.3 ft. The rod has a negligible mass and a length of 0.5 ft. If the top is spinning with an angular velocity ωs = 300 rad/s, determine the steady-state precessional angular velocity ωp of the rod when θ = 40°.