The Curved Section of a Horizontal Highway Is a Circular

question 7

Multiple Choice

The curved section of a horizontal highway is a circular unbanked arc of radius 740 m.If the coefficient of static friction between this roadway and typical tires is 0.40,what would be the maximum safe driving speed for this horizontal curved section of highway?

• A)54 m/s
• B)52 m/s
• C)50 m/s
• D)48 m/s
• E)46 m/s

---

Definitions:

Under 18

Refers to a person who has not yet reached the legal age of adulthood, which is 18 years in many countries.

Divorced Parents

Parents who have legally ended their marriage and are no longer together.

Authoritative Parenting

A parenting style characterized by high demands but also high responsiveness, combining structure with warmth and support.

Harmonious Relationship

A relationship characterized by compatibility, understanding, and mutual respect between individuals or groups.