Question consequent to the task on Angular Momentum
exercising the rotating disk make the assumption that between the circle and the part intena there is friction. If the initial conditions remain the same: the internal disk and corona are in solidarity and in rotation, upon the mechanism that initially stopped outside the outer ring (no matter how that happens). What is the kinematics of different parts of the mechanism after the operation?
Deadline: Saturday, December 9 to 24.
Bonuses: + for action;
+ + for a significant intervention;
+ + + + for a remedial action.
Buo fun.