Answer:
f = 0.5 Hz
Explanation:
frequency = f
wave length = l
speed of wave = v
f = v/l → f = 3/6 = ½ = 0.5 Hz
<span>The volume of air space will be lower because their is water in air space. SO therefore the percentage of air space is also lower.
Hope this helps! :D</span>
no clue I wish I could help you I'm not good at meth
Answer:
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