A cello string is 0.695 m long, and transmits waves at 204 m/s. What frequency does it produce? (Unit = Hz)

Answer:
The frequency produced is: F = 146.76 Hz
Step-by-step explanation:
We are given:
Length of string = 0.695 m
Waves speed = 204 m/s
We need to find Frequency
The formula used is: [tex]F=\frac{v}{2L}[/tex]
where F is frequency, L is length of string and v is wave speed
We have :
L = length of string = 0.695
v= Wave speed = 204 m\s
Finding frequency by putting values in formula:
[tex]F=\frac{v}{2L}\\F=\frac{204}{2(0.695)}\\F=\frac{204}{1.39}\\F=146.76\:Hz[/tex]
So, The frequency produced is: F = 146.76 Hz