2 Two discs are rotating about their axes normal to the

Last updated: 5/29/2023

2 Two discs are rotating about their axes normal to the discs and passing through the centres of the discs Disc D has 2 kg mass and 0 2 m radius and initial angular velocity of 50 rad s Disc D has 4kg mass 0 1 m radius and initial angular velocity of 200 rad s 1 The two discs are brought in contact face to face with their axes of rotation coincident The final angular velocity in rad s of the system is 2 2 60 4 120 1 40 3 100