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Author Question: In Figure 4.2, the applied force F equals 150 N. The force in link B is closest to: A) 54 N B) ... (Read 53 times)

sammy

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on: Jul 29, 2018
In Figure 4.2, the applied force F equals 150 N. The force in link B is closest to:
 
  A) 54 N
  B) 56 N
  C) 58 N
  D) 60 N
  E) 62 N

Question 2

The speed of sound in the air inside a 0.640-m long gas column is 340 m/s. What is the fundamental resonant frequency of this air column if it is
 
  (a) open at one end and closed at the other end?
  (b) open at both ends?


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31809pancho

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

E

Answer to Question 2

(a) 133 Hz (b) 266 Hz


sammy

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

Dnite

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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