Two Strings of Identical Material and Radius Are Stretched with the Same

question 24

Multiple Choice

Two strings of identical material and radius are stretched with the same tension with their ends fixed,but one string is 8.0 mm longer than the other.Waves on these strings propagate at 420 m/s.The fundamental frequency of the longer string is 528 Hz.What is the beat frequency when each string is vibrating at its fundamental frequency?

• A) 22 Hz
• B) 11 Hz
• C) 16 Hz
• D) 5.5 Hz
• E) 27 Hz

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Definitions:

Collective Bargaining Model

A process of negotiation between employers and a group of employees aimed at agreements to regulate working salaries, working conditions, and other aspects of workers' compensation and rights.

Bargaining Range

The spectrum of possible agreements in negotiation between the minimum acceptable offer and the maximum possible offer.

Bargaining Zone

Area within which the union and the employer are willing to concede when bargaining.

Canadian Labour Congress

A national trade union center in Canada, representing the interests of unionized workers.