The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 203 Weeks Ago, 3 Days Ago |
Questions Answered: | 12843 |
Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
4) A long string is moved up and down with simple harmonic motion with a frequency of 42 Hz. The string is 543 m long and has a total mass is 47.2 kg. The string is fixed at both ends. If the string is fixed at a length of 28 m we find a third harmonic standing wave.
Â
Â
a)What is the tension in the string?
Â
b) How long would the string need to be to find the second harmonic standing wave?
-----------