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.
There is high blood pressure also known as hypertension and then low blood pressure. What causes high blood pressure is not known in the case of essential hypertension. Secondary hypertension is caused by underlying primary medical conditions such as heart disease, diabetes and kidney disease.