The 5-kg thin plate is suspended at O using a ball-andsocket joint. It is rotating with a constant angular velocity = {2k} rad/s when

The 5-kg thin plate is suspended at O using a ball-andsocket joint. It is rotating with a constant angular velocity ω = {2k} rad/s when the corner A strikes the hook at S, which provides a permanent connection. Determine the angular velocity of the plate immediately after impact.

400 mm 300 mm X Z w = {2k) rad/s 300 mm A S -y