The Linear Density of A $48$ M Long Rod Is $\frac{72}{\sqrt{x+1}} \mathrm{~kg} / \mathrm{m}$

question 44

Multiple Choice

The linear density of a $48$ m long rod is $\frac{72}{\sqrt{x+1}} \mathrm{~kg} / \mathrm{m}$ where x is measured in meters from one end of the rod. Find the average density of the rod.

• A) \(\rho_{\text {ave }}=21 \mathrm{~kg} / \mathrm{m}\)
• B) \(\rho_{\text {ave }}=11 \mathrm{~kg} / \mathrm{m}\)
• C) \(\rho_{\text {ave }}=41 \mathrm{~kg} / \mathrm{m}\)
• D) \(\rho_{\text {ave }}=26 \mathrm{~kg} / \mathrm{m}\)
• E) \(\rho_{\text {ave }}=23 \mathrm{~kg} / \mathrm{m}\)

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Definitions:

Uterine Cycle

The monthly cycle of changes in the uterus, including menstruation, in preparation for possible pregnancy.

Progesterone

A hormone released by the ovaries involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species.

Spiral Glands

The spiral glands refer to the coiled tubular glands in the endometrium that significantly contribute to the uterine lining's thickness and functionality.

FSH

Follicle-stimulating hormone, a gonadotropin involved in the development of eggs in ovaries and sperm in testes.