Shoulder pain is any pain in or around the shoulder joint. When tendons become trapped under the acromion, the rigid bony arch of the shoulder blade, it can cause shoulder pain called impingement syndrome.
The period for a simple pendulum does not depend on the mass or the initial anglular displacement, but depends only on the length L of the string and the value of the gravitational field strength g, according to The mpeg movie at left (39.5 kB) shows two pendula, with different lengths.
Examples from the Web for simple pendulum. Historical Examples. The length of a simple pendulum is approximately the distance from the point of support to the center of the bob. Physics Willis Eugene Tower. A simple pendulum is defined as a single particle of matter suspended by a cord without weight. Physics Willis Eugene Tower.