Solve Problems Involving Joint Variation
- $r$ Varies Jointly As $s$ And the Square Of

question 225

Multiple Choice

Solve Problems Involving Joint Variation
- $r$ varies jointly as $s$ and the square of $n$ .

• A) \(\mathrm { r } = \mathrm { ksn } ^ { 2 }\)
• B) \(r = \frac { k s } { n ^ { 2 } }\)
• C) \(\mathrm { r } = \mathrm { kskn } ^ { 2 }\)
• D) \(\mathrm { r } = \frac { \mathrm { kn } ^ { 2 } } { \mathrm {~s} }\)

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Definitions:

Mental Elements

Fundamental components or aspects that constitute the mind or psychological processes.

Titchener

Edward Titchener was a psychologist who is best known for developing the school of thought known as structuralism, focusing on the components of the human mind.

Psychological Laboratory

A controlled environment designed for conducting research, experiments, and studies in psychology.

Wilhelm Wundt

Considered the father of experimental psychology, he established the first psychology laboratory at the University of Leipzig in 1879.