The Curved Section of a Speedway Is a Circular Arc $32 ^ { \circ }$

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) $32 ^ { \circ }$
B) $26 ^ { \circ }$
C) $34 ^ { \circ }$
D) $28 ^ { \circ }$
E) $30 ^ { \circ }$

Correct Answer:

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