A 20-M Long Piano String of Mass 10 G Is Under

question 28

Multiple Choice

A 2.0-m long piano string of mass 10 g is under a tension of 338 N.Find the speed with which a wave travels on this string.

• A)130 m/s
• B)260 m/s
• C)520 m/s
• D)1 040 m/s

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