The uniform 40-lb bar with attached 12-lb wheels is released from rest when = 60. If

The uniform 40-lb bar with attached 12-lb wheels is released from rest when θ = 60°. If the wheels roll without slipping on the horizontal and vertical surfaces, determine the angular velocity of the bar when θ = 45°. Each wheel has a centroidal radius of gyration of 4.5 inches.

Transcribed Image Text:

B 6" 4' A