A Car Is Going Past a Radio Station at a Speed

question 28

Multiple Choice

A car is going past a radio station at a speed of 40.0 m/s. If the radio station broadcasts at a frequency of 74.5 MHz, what change in frequency does the driver observe?

• A) 9.93 Hz
• B) 99.3 Hz
• C) 993 Hz
• D) 7.45 Hz
• E) 74.5 Hz

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Definitions:

B2B

Business-to-Business, describing transactions or relationships between two companies, as opposed to between a company and individual consumers.

B2C

Business to Consumer, a sales model in which businesses sell products or services directly to consumers.

C2C

Consumer to Consumer, a business model that facilitates transactions between individuals, typically through an online platform.

G2C

Government to Citizen, a model of e-government where government services and information are directly available to citizens through electronic means.