Noise Pollution Is Harmful 2!
Find the apparant frequency heard by observer 1 + apparant frequency heard by observer 2 at the instant when the sources move 62.5 m .
Details And Assumptions
• Take value of g as 10 m/s²
• Take velocity of sound as 300 m/s
• Observer 1 cannot hear sound of 2.5 kg source and observer 2 cannot hear sound of 7.5 kg source.
• Round off the answer to nearest hundred.
• Both the sources produce sound of 10000 Hz
• Enter answer in Hz
The answer is 20100.
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