In Figure 4.2, the applied force F equals 150 N. The force in ...

[sammy]

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?

[31809pancho]

Answer to Question 1

E

Answer to Question 2

(a) 133 Hz (b) 266 Hz

[sammy]

Thanks for the timely response, appreciate it

[Mochi]

TYSM