Car a Moves at Speed V Toward Car B,which Is

question 82

Multiple Choice

Car A moves at speed v toward car B,which is at rest.The frequency of car A's horn is observed by car B to be f.What is the frequency of car A's horn as heard by an observer in car B if car A is at rest and car B moves at speed v toward car A (assume there is no wind) ?

• A)f
• B)greater than f
• C)less than f
• D)either greater than or less than f
• E)2f

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Definitions:

Resource Allocation

The process of assigning and managing assets in a manner that supports an organization's strategic goals.

Resource Constraints

Limitations on the availability of resources, which can restrict output, growth, and efficiency.

Trade Between Two Countries

The exchange of goods and services across international borders between two nations, facilitating access to foreign markets and resources.

Absolute Advantage

The ability of an individual, firm, or country to produce more of a good or service than competitors using the same amount of resources.