A String with a Mass Per Length of 2

question 35

Multiple Choice

A string with a mass per length of 2.00 g/m is stretched between two points that are 0.400 m apart. The frequency of the third mode of the stretched string is 120 Hz higher than the frequency of the fundamental. What is the tension in the string?

• A) 2.30 N
• B) 3.26 N
• C) 4.61 N
• D) 18.4 N
• E) 101 N