The Curved Section of a Speedway Is a Circular Arc

question 19

Multiple Choice

The curved section of a speedway is a circular arc having a radius of 190 m.This curve is properly banked for racecars moving at 34 m/s.At what angle with the horizontal is the curved part of the speedway banked?

• A)32°
• B)34°
• C)30°
• D)28°
• E)26°

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Definitions:

Populations

In statistics, it refers to the entire group of individuals or items that is the subject of a study.

Categories

Categories refer to classes or divisions in a classification system that group items, ideas, or entities based on common characteristics or attributes.

Chi-squared Goodness-of-fit

Chi-squared Goodness-of-fit tests how well observed data matches the expected data distribution in categories.

Two Categories

A classification into two distinct groups or divisions based on specific criteria.