I A disc (thin cylinder) of mass 0.21 kg and radius 0.36 m is rotating on a frictionless axle at a constant rate of 103
Posted: Sun Jul 10, 2022 3:40 pm
I A disc (thin cylinder) of mass 0.21 kg and radius 0.36 m is rotating on a frictionless axle at a constant rate of 103 RPM. What a the angular velocity and angular momentum of the disc? 10.81 L= 0.15 kg.m² A second disc of 0.08 kg and 0.2 m is dropped down the axle on top. The two then rotate together. What is the final angular velocity and RPM of the system of discs? rad/s 9.86 rad/s RPM 94.16 RPM