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Author Question: Give at least one example of each of the following: (a) longitudinal standing wave. (b) ... (Read 71 times)

madam-professor

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on: Jul 29, 2018
Give at least one example of each of the following:
 
  (a) longitudinal standing wave.
  (b) transverse standing wave.

Question 2

The work performed as a function of time for a process is given by W = at3, where a = 2.4 J/s3. What is the instantaneous power output at t = 3.7 s?
 
  A) 99 W
  B) 69 W
  C) 139 W
  D) 208 W


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SamMuagrove

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Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) sound wave resonating in an organ pipe
(b) vibrating string on a violin

Answer to Question 2

A


madam-professor

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

lindahyatt42

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Reply 3 on: Yesterday
Excellent

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