A Car Going Around a Curve of Radius R at a Speed

question 68

Multiple Choice

A car going around a curve of radius R at a speed V experiences a centripetal acceleration a_c.What is its acceleration if it goes around a curve of radius 3R at a speed of 2V?

• A)(2/3)a_c
• B)(4/3)a_c
• C)(2/9)a_c
• D)(9/2)a_c
• E)(3/2)a_c

---

Definitions:

Controlling Parenting

A parenting style characterized by high demands and low responsiveness, where parents dictate many aspects of their children's lives.

Subsistence Levels

The minimum levels of resources required by an individual or population to maintain basic health and life.

Developmental Niche

The unique physical, social, and cultural settings that shape an individual's development, including parenting practices and environmental influences.

Poverty

A condition where individuals lack sufficient financial resources to meet their basic needs such as food, shelter, and clothing.