A wave of weight length 0.30m travels 900m in 3.0s, calculate its frequency
PHYSICS
WAEC 2003
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: C. 1000Hz
Explanation
V = \(\frac{s}{t} = \frac{900}{3} = 300\)m\s
f = \(\frac{v}{\pi} = \frac{300}{0.30}\)
= 1000Hz
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