The figure below represents a string which has a heavy section and a light section. The mass per unit length of the heavy section is 16 times as large as the mass per unit length of the light section. When the string is under tension, the speed of a pulse traveling in the heavy section is ____ times the speed of that same pulse traveling in the light section. 
Definitions:
Relations
The ways in which two or more concepts, objects, or people are connected; a particular way in which someone or something is related or connected to something else.
Analogy Problems
Logical puzzles or questions that require solving by finding relationships between pairs of words, ideas, or situations.
Mental Set
The inclination to approach situations with a predetermined framework of understanding, often based on former experiences, that could potentially limit novel solutions.
Functional Fixedness
A mental bias that restricts an individual to utilizing an item solely in its conventional manner, impeding creativity and the ability to solve problems.
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