Acarousel has a radius of 1.60 m and a moment of inertia of 122 kg â· m2 . a girl of mass 40.5 kg is standing at the edge of the carousel, which is rotating with an angular speed of 3.00 rad/s. now the girl walks toward the center of the carousel and stops at a certain distance from the center d. the angular speed of the carousel is now 5.4 rad/s. how far from the center did the girl stop?

Which of the following describe possible scenarios? a) an object has zero instantaneous velocity and non-zero acceleration. b) an object has negative acceleration and is speeding up. c) an object has positive acceleration and constant velocity. d) an object has positive velocity and zero acceleration. e) an object has increasing positive position and negative velocity. f) an object has decreasing positive position and negative acceleration.