A wave of weight length 0.30m travels 900m in 3.0s, calcu...
A wave of weight length 0.30m travels 900m in 3.0s, calculate its frequency
68.0Hz
225.0Hz
1000Hz
750.0Hz
Correct answer is C
V = st=9003=300m\s
f = vπ=3000.30
= 1000Hz
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