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A string that is fixed at both ends has a length of 2.01 m. When the...

A string that is fixed at both ends has a length of 2.01 m. When the string vibrates at a frequency of 87.1 Hz, a standing wave with six loops is formed.

(a) What is the wavelength of the waves that travel on the string?
  m

(b) What is the speed of the waves?
m/s

(c) What is the fundamental frequency of the string?
Hz

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