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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