A String on a Guitar Is Stretched Between Two Points

question 25

Multiple Choice

A string on a guitar is stretched between two points 30.0 cm apart with a tension of 100 N. The mass/length of the string is 0.00300 kg/m. The frequency of the mode of vibration with the lowest frequency is

• A) 304 Hz.
• B) 350 Hz.
• C) 376 Hz.
• D) 415 Hz.
• E) 433 Hz.

Understand the concept of variance in a manufacturing cost context.

Understand how to calculate labor efficiency variance.

Identify the factors affecting raw materials price variance.

Identify the factors affecting raw materials quantity variance.

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