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.
Secondary hypertension. Secondary hypertension (or, less commonly, inessential hypertension) is a type of hypertension which by definition is caused by an identifiable underlying secondary cause. It is much less common than the other type, called essential hypertension, affecting only 5% of hypertensive patients. It has many different causes including endocrine diseases, kidney diseases, and tumors. It also can be a side effect of many medications.
Narrowing of the arteries that carry blood to the kidneys can also cause high blood pressure, as this tricks the kidneys into thinking blood pressure is low, and they respond by releasing hormones to raise blood pressure. This is a condition known as renovascular hypertension.ost people with hypertension have the primary form. This type of high blood pressure is caused by high-salt diets, being overweight, or using alcohol or tobacco. Some medications can also cause it, and it can be genetic. Secondary hypertension is different and is related to an underlying condition.