A String 2

question 30

Multiple Choice

A string 2.0 m long has a mass of 2.4  10^-2 kg. When fixed at both ends, it vibrates with a fundamental frequency of 150 Hz. The speed of a transverse wave in the string is

• A) 3.6 m/s.
• B) 75 m/s.
• C) 0.30 km/s.
• D) 0.60 km/s.
• E) 0.63 km/s.

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