In an Isolated System of Two Bodies That Exert Gravitational

question 25

Multiple Choice

In an isolated system of two bodies that exert gravitational forces on one another, the quantity (quantities) that remain(s) constant is(are)

• A) the total energy of the system.
• B) the total angular momentum of the system.
• C) the angular positions of the two bodies.
• D) all of the above.
• E) only (a) and (b) above.

---

Definitions:

Ovulated

The process in the female reproductive cycle where an ovary releases an egg (ovum) into the fallopian tube.

Primordial Follicle

The earliest form of an ovarian follicle, consisting of an oocyte surrounded by a single layer of granulosa cells.

Granulosa Cells

Cells found in the ovarian follicles that are involved in the maturation of the oocyte and the production of estrogen.

Secondary Follicle

Follicle in which the secondary oocyte is surrounded by granulosa cells at the periphery; contains fluid-filled antral spaces.