The Displacement of a Vibrating String Versus Position Along the String

question 22

Multiple Choice

The displacement of a vibrating string versus position along the string is shown in the figure. The periodic waves have a speed of 10.0 cm/s. A and B are two points on the string.
-What is the frequency of the wave?

• A)0.60 Hz
• B)0.90 Hz
• C)1.1 Hz
• D)1.3 Hz
• E)1.7 Hz

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Standard Costs

Predetermined costs for materials, labor, and overhead, against which actual costs are compared.

Cost of Goods Sold

Expenses directly associated with producing goods a company sells, entailing labor and material costs.

Standard Cost Variances

The differences between actual costs and standard costs in manufacturing, divided into categories such as materials, labor, and overhead.

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