Refer to Exhibit 9-1

question 3

Multiple Choice

Refer to Exhibit 9-1. What is the magnitude of their total momentum, in , immediately after the collision?

• A) 0
• B) 6.5
• C) 7.5
• D) 13
• E) 15

---

Definitions:

Androgens

A group of hormones that play a role in male traits and reproductive activity; present in both males and females.

Estradiol

A major form of estrogen, a hormone involved in the development and regulation of the female reproductive system and secondary sexual characteristics.

Endometrium

The inner lining of the uterus that thickens during the menstrual cycle in preparation for potential pregnancy.

Progesterone

A steroid hormone released by the corpus luteum and placenta, playing a key role in the menstrual cycle and maintaining the early stages of pregnancy.