Waec Model Questions Vol1 2021 Physics Question 17
Practice objective / multiple choice question 17 from the 2021 Waec Model Questions Vol1 Physics examination.
A source emits a sound of frequency 800 Hz in air. An observer moves directly towards the stationary source with a speed of 30 m s⁻¹ and measures the frequency as 860 Hz. The speed of sound in air varies with temperature according to v = 331 + 0.6 T (where T is in °C). Determine the air temperature.
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About This Question
This is Waec Model Questions Vol1 2021 Physics Question 17. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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