Please see the attached file.
The speed of waves on a certain string is 2 m/s. Another string has a mass per unit length that is 4 times as great as the first string and a tension that is 2 times as great. What is the speed of waves on the second string.© BrainMass Inc. brainmass.com March 21, 2019, 4:01 pm ad1c9bdddf
It shows how to calculate the speed of waves on the string given the tension. The solution is detailed and was rated '5/5' by the student who posted the question originally.