A wave of weight length 0.30m travels 900m in 3.0s, calculate its frequency
-
A.
68.0Hz -
B.
225.0Hz -
C.
1000Hz -
D.
750.0Hz
Correct Answer: Option C
Explanation
V = (frac{s}{t} = frac{900}{3} = 300)ms
f = (frac{v}{pi} = frac{300}{0.30})
= 1000Hz
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