Rowenda is stopped on the side of the road. She then starts pedaling her bicycle for 15 seconds. Her final
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Answer:
3.117 m
Explanation:
Given that:
the distance of separation between speaker A and speaker B (L) = 6.69 m
Frequency (F) = 750 -Hz tone
Velocity of speed of sound = 343 m/s
The distance from Speaker A to the first point (L₁) on the line can be calculated by using the formula:
where A =
we have:
∴ the distance from speaker A to the first point on the line between the speakers where constructive interference occurs = 3.117 m