(a) Show that Eq. (15.25) can also be written as where k s
Chapter 15, Problem 67P(choose chapter or problem)
(a) Show that Eq. (15.25) can also be written as where ?k ? s the wave number of the wave. (b) If the tension ?F ?in the string is quadrupled while the amplitude ?A ?is kept the same, how must ?k ?and ? each change to keep the average power constant? [?Hint: ?Recall Eq. (15.6).]
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer