Example 2: Moment of Inertia of a disk about an axis passing through its circumference Problem Statement: Find the moment of inertia of a disk rotating about an axis passing through the disk's circumference and parallel to its central axis, as shown below.
In middle-aged adults, aldosteronism is the most common secondary cause of hyperten-. sion, and the recommended initial diagnostic test is an aldosterone/. renin ratio. Up to 85 percent of children with hypertension have an. identifiable cause, most often renal parenchymal disease.
Other causes of secondary hypertension are excess hormone secretion resulting from pheochromocytoma, excess secretion of hormones by pituitary tumors, coarctation (congenital narrowing of a short section of the aorta), pregnancy, use of oral contraceptives etc.