The gear has a mass of 2 kg and a radius of gyration kA = 0.15 m. The connecting link AB...

The gear has a mass of 2 kg and a radius of gyration k_A = 0.15 m. The connecting link AB (slender rod) and slider block at B have a mass of 4 kg and 1 kg, respectively. If the gear has an angular velocity ω = 8 rad/s at the instant θ = 45°, determine the gear's angular velocity when θ = 0°.