A person with mass mp 76 kg stands on a spinning platform disk with a radius of R= 2.04 m and mass md=193 kg. The disk i

[answerhappygod]

A Person With Mass Mp 76 Kg Stands On A Spinning Platform Disk With A Radius Of R 2 04 M And Mass Md 193 Kg The Disk I 1 (21.44 KiB) Viewed 13 times

A Person With Mass Mp 76 Kg Stands On A Spinning Platform Disk With A Radius Of R 2 04 M And Mass Md 193 Kg The Disk I 2 (28.7 KiB) Viewed 13 times

A person with mass mp 76 kg stands on a spinning platform disk with a radius of R= 2.04 m and mass md=193 kg. The disk is initially spinning at w 1.8 rad/s. The person then walks 2/3 of the way toward the center of the disk (ending 0.68 m from the center).
4) What is the change in the total kinetic energy of the person and disk? (A positive value means the energy increased.) Submit You currently have 4 submissions for this question. Only 5 submission are allowed. You can make 1 more submissions for this question. 5) What is the centripetal acceleration of the person when she is at R/3? m/s² Submit You currently have 1 submissions for this question. Only 5 submission are allowed. You can make 4 more submissions for this question. 6) If the person now walks back to the rim of the disk, what is the final angular speed of the disk? rad/s Submit