A Wave Travels in a String at 64 M/s

question 17

Multiple Choice

A wave travels in a string at 64 m/s.A second string of 25% greater linear density has the same tension applied as in the first string.What will be the resulting wave speed in the second string?
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• A) also 64 m/s
• B) 74 m/s
• C) 128 m/s
• D) 57 m/s
• E) ​72 m/s

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