A ball of mass M moves in a circular path on a horizontal, frictionless surface.It is attached to a light string that passes through a hole in the center of the table.If the string is pulled down, thereby reducing the radius of the path of the ball, the speed of the ball is observed to increase.Complete the following sentence: This occurs because 
Definitions:
Point System
A method of evaluation or assessment where points are assigned based on specific criteria, often used in contexts like immigration, scoring in competitions, or evaluating performance.
Rate Ranges
The spectrum of pay rates from minimum to maximum that are established for different pay grades or job classifications within an organization.
Average Wage Rate
The average amount of money earned per hour, day, or year by workers within a specific region, sector, or occupation.
Job Evaluation
Job evaluation is a systematic process used to determine the relative worth of jobs within an organization for the purpose of establishing fair compensation levels.
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