A 600-Kg Car Traveling at 30

question 69

Multiple Choice

A 600-kg car traveling at 30.0 m/s is going around a curve having a radius of 120 m that is banked at an angle of 25.0°. The coefficient of static friction between the car's tires and the road is 0.300. What is the magnitude of the force exerted by friction on the car?

• A) 1590 N
• B) 3430 N
• C) 7240 N
• D) 7820 N
• E) 795 N

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Definitions:

Explicit Cost

Direct, out-of-pocket payments for expenses incurred in business operations, such as wages, rent, and materials.

Monetary Cost

The amount of money that must be paid or spent to acquire goods, services, or assets.

Implicit Cost

The opportunity costs that arise from using assets, resources, or funds in specific ways rather than the next best alternative.

Capital

The total value of assets owned by an individual or firm—physical assets plus financial assets.