a cube resting on one edge

a smooth cylinder lying on a curved surface

a smooth cylinder lying on a convex surface

none of the above

disc with larger density

disc with smaller density

both discs will have same rotational inertia

none of the above

64 J

400 J

464 J

89 J

4

6 7i

8TC

8

0.1 radian/sec

1 radian/sec

100 radian/sec

1000 radian/sec