A 1 500-Kg Car Rounds an Unbanked Curve with a Radius

question 1

Multiple Choice

A 1 500-kg car rounds an unbanked curve with a radius of 52 m at a speed of 12.0 m/s.What minimum coefficient of friction must exist between the road and tires to prevent the car from slipping? (g = 9.8 m/s²)

• A)0.024
• B)0.23
• C)0.28
• D)1.2

---

Definitions:

Price Level

A general measure of the cost of goods and services within an economy or specific market at a given time.

Real GDP

The total value of all goods and services produced within a country in a year, adjusted for inflation, reflecting the real purchasing power.

Aggregate Demand

The cumulative requests for goods and services in an economy, aimed at a fixed price level within a set timeline.

Long-Run Effect

The impact of economic policies or events that become apparent and have a sustained influence over an extended period.