6 A disc D of mass m 4 0 kg is tied at one end of a cord of

Last updated: 6/9/2023

6 A disc D of mass m 4 0 kg is tied at one end of a cord of length 1 1 0 m other end of which is fixed at the centre of a large circular platform The platform is maintained horizontal and rotated about its vertical axis of symmetry The disc is placed on the platform as shown How long after the disc is placed will the cord break The maximum tensile force the cord can withstand is Tmax 100 N and coefficient of kinetic friction between the dise and the platform is 0 1 D