4. At the instant shown the 50-lb disk has a counterclockwise angular velocity of 5 rad/s when its center has a velocity
Posted: Thu May 05, 2022 6:22 pm
4. At the instant shown the 50-lb disk has a counterclockwise angular velocity of 5 rad/s when its center has a velocity of 20 ft/s. Determine the kinetic energy of the disk at this instant. w = 5 rad/s 2 ft v = 20 ft/s