Solve the Equation for Solutions Over the Interval [0 $[ 0,2 \pi )$

question 281

Multiple Choice

Solve the equation for solutions over the interval [0, $[ 0,2 \pi )$ ) . Write solutions as exact values or to four decimal places, as
appropriate.
-A generator produces an alternating current according to the equation $\mathrm { I } = 40 \sin 8 \pi \mathrm { t }$ , where $\mathrm { t }$ is time in seconds and $\mathrm { I }$ is the current in amperes. What is the smallest time $t$ such that $\mathrm { I } = 20$ ?

• A) \(\frac { 1 } { 16 } \mathrm { sec }\)
• B) \(\frac { 1 } { 32 } \mathrm { sec }\)
• C) \(\frac { 1 } { 48 } \mathrm { sec }\)
• D) \(\frac { 1 } { 24 } \mathrm { sec }\)

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Definitions:

Discourse Analysis

A method of analyzing written, vocal, or sign language use to understand social and cultural contexts and meanings.

Language Use

The manner in which words and language structures are utilized to communicate in different contexts and purposes.

Metaphor Analysis

A qualitative research technique used to explore how metaphors in language reflect complex ideas, beliefs, and cognitive processes.

Root Metaphors

Fundamental underlying metaphors that shape how individuals or cultures understand the world.