tsunami a tsunami traveling across deep water can have a speed of 750 km/h and a wavelength of 450 km.

part a
what is the frequency of such a wave?
express your answer in hertz.

$f =$ hz

Question

tsunami a tsunami traveling across deep water can have a speed of 750 km/h and a wavelength of 450 km.

part a
what is the frequency of such a wave?
express your answer in hertz.

$f =$   hz

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Wave Speed Formula", "Unit Conversion" ], "new_concepts": [], "current_concepts": [ "Wave Speed Formula", "Unit Conversion", "Wavelength Definition" ] } ## Convert speed and wavelength to SI units $$ \begin{aligned} v &= 750\text{ km/h} = \frac{750 \times 1000\text{ m}}{3600\text{ s}} \approx 208.33\text{ m/s} \ \lambda &= 450\text{ km} = 450,000\text{ m} \end{aligned} $$ ## Calculate the frequency $$ \begin{aligned} f &= \frac{v}{\lambda} \ f &= \frac{208.33\text{ m/s}}{450,000\text{ m}} \approx 4.63 \times 10^{-4}\text{ Hz} \end{aligned} $$ What is the frequency of such a wave? Express your answer in hertz. $f =$ $4.6 \times 10^{-4}$ $\text{Hz}$ { "subject": "Natural Science", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Natural Science", "Physics", "Wave Speed Formula" ] }

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Question

Explanation:

Convert speed and wavelength to SI units

Calculate the frequency

Answer: