you have three tuning forks with frequencies of 254 hz, 257 hz, 261 hz.

part c
what is the beat frequency if the tuning forks with frequencies of 261 hz and 254 hz are sounded together?
express your answer using three significant figures.
$f_{\text{beat},c} =$ hz

Question

you have three tuning forks with frequencies of 254 hz, 257 hz, 261 hz.

part c
what is the beat frequency if the tuning forks with frequencies of 261 hz and 254 hz are sounded together?
express your answer using three significant figures.
$f_{\text{beat},c} =$   hz

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Beat Frequency" ], "new_concepts": [], "current_concepts": [ "Beat Frequency" ] } ## Identify the given frequencies Using the *Beat Frequency* knowledge point $$ \begin{aligned} &f_1 = 261\text{ Hz}\ &f_2 = 254\text{ Hz} \end{aligned} $$ ## Calculate the beat frequency Using the *Beat Frequency* knowledge point $$ \begin{aligned} &f_{\text{beat,C}} = |f_1 - f_2|\ &f_{\text{beat,C}} = |261\text{ Hz} - 254\text{ Hz}| = 7\text{ Hz} \end{aligned} $$ ## Express with three significant figures Using the *Beat Frequency* knowledge point $$ f_{\text{beat,C}} = 7.00\text{ Hz} $$ What is the beat frequency if the tuning forks with frequencies of $261\text{ Hz}$ and $254\text{ Hz}$ are sounded together? Express your answer using three significant figures. $f_{\text{beat,C}} =$ $7.00$ $\text{Hz}$ { "subject": "Natural Science", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Natural Science", "Physics", "Beat Frequency" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the given frequencies

Calculate the beat frequency

Express with three significant figures

Answer: