The Center of Gravity of an Object Is at the Same

Multiple Choice

The center of gravity of an object is at the same position as the center of mass when

A) is the same at both ends of the object.
B) the object is located in a region where is uniform over the entire object.
C) the object is as large as the body that exerts the gravitational force on it.
D) any of the conditions above is satisfied.
E) either (a) or (b) above is satisfied.