For the Simple Harmonic Motion Described by the Trigonometric Function $d = \frac { 1 } { 4 } \cos 20 \pi t$

question 115

Multiple Choice

For the simple harmonic motion described by the trigonometric function, find the maximum displacement. $d = \frac { 1 } { 4 } \cos 20 \pi t$

• A) \(\frac { 1 } { 20 }\)
• B) \(\frac { 20 } { 4 }\)
• C) \(\frac { 1 } { 4 }\)
• D) \(\frac { 4 } { 20 }\)
• E) \(20\)

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Definitions:

Variable Overhead

Costs that vary with production output, such as utilities or raw materials, but are not directly tied to a specific unit of production.

Operating Results

The financial outcomes achieved from a company's core business operations.

Variable Factory Overhead

Costs of production that fluctuate with the level of output, including utilities and materials not directly tied to a product's manufacture.

Controllable Variance

The difference between actual and budgeted figures that is within the control of a manager, used for assessing performance.