The Rectangular Coordinates of a Point Are Given $( 0,9 )$

question 21

Multiple Choice

The rectangular coordinates of a point are given. Find polar coordinates for the point.
- $( 0,9 )$

• A) \(( 9,0 )\)
• B) \(\left( 9 , - \frac { \pi } { 2 } \right)\)
• C) \(( 9 , \pi )\)
• D) \(\left( 9 , \frac { \pi } { 2 } \right)\)

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Definitions:

Laboratory Setting

A controlled environment designed for scientific research, experiments, or testing.

Therbligs

The 18 basic motions used in motion study, developed by Frank and Lillian Gilbreth, to analyze the physical movements needed to perform a task efficiently.

Methods Time Measurement

A predetermined motion time system that is used to analyze the methods used by employees in the workplace, aiming to increase productivity by minimizing time waste.

Basic Motion

Refers to the fundamental movements or actions that are studied in time and motion studies to improve efficiency.