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 62 times)

sammy · **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?