problem15_83

# University Physics with Modern Physics with Mastering Physics (11th Edition)

• Homework Help
• PresidentHackerCaribou10582
• 1

This preview shows page 1. Sign up to view the full content.

15.83: a) For a string, μ F L n n f 2 = and in this case, . 1 = n Rearranging this and solving for F gives , that Note . 4 2 2 2 ρ πr μ f L μ F = = m. kg 10 01 . 1 ) m kg 7800 ( m) 10 203 (. so 3 3 2 3 - - × = × = π μ Substituting values, N. 4 . 99 Hz) 0 . 247 ( m) m)4(.635 kg 10 01 . 1 ( 2 2 3 = × = - F b) To find the fractional change in the frequency we must take the ration of : to f f , 2 1 μ F L f = ( 29 , 2 1 2 1 2 1 = = F μ L μ F L f ( 29 2 1 2 1 F μ L f = . 2 1 2 1 F F μ L f = Now divide both sides by the original equation for f and cancel terms: F F f f f f μ F L F F μ L Δ 2 1 2 1 2 1 2 1 = =
This is the end of the preview. Sign up to access the rest of the document.
• '
• NoProfessor

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern