A vertical tube one meter long is open at the top. It is filled with 75 cm of water. If the velocity of sound is 344 m/s, what will the fundamental resonant frequency be (in Hz)?
a. 3.4
b. 172
c. 344
d. 1.7
e. 688
C
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The process of combining signals from separate telescopes to improve resolution is called ____________________
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As a tile falls from the roof of a building to the ground its momentum is conserved
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