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A wave on a string has a speed of 50 m/s and a wavelength of 2 m. What is its fr
A wave on a string has a speed of 50 m/s and a wavelength of 2 m. What is its frequency? (2018)
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A wave on a string has a speed of 50 m/s and a wavelength of 2 m. What is its frequency? (2018)
25 Hz
50 Hz
100 Hz
75 Hz
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Frequency f = v/λ = 50 m/s / 2 m = 25 Hz.
Questions & Step-by-step Solutions
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Q
Q: A wave on a string has a speed of 50 m/s and a wavelength of 2 m. What is its frequency? (2018)
Solution:
Frequency f = v/λ = 50 m/s / 2 m = 25 Hz.
Steps: 6
Show Steps
Step 1: Identify the speed of the wave (v). In this case, it is 50 m/s.
Step 2: Identify the wavelength (λ) of the wave. Here, it is 2 m.
Step 3: Use the formula for frequency (f), which is f = v / λ.
Step 4: Substitute the values into the formula: f = 50 m/s / 2 m.
Step 5: Calculate the frequency: 50 divided by 2 equals 25.
Step 6: Conclude that the frequency of the wave is 25 Hz.
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