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Physics, 02.11.2020 15:10 coollid876

9. What happens to the particles of a medium when the temperature is high? A. The particles of a medium move faster and collide more frequently therefore, the faster the speed of sounds
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B. The particles of a medium move faster and collide less therefore, the slower the speed of sound in the materia
C. The particles of a medium move slower and collide less therefore, the faster the speed of sound in the materia
D. The particles of a medium are stationary therefore, there is no speed of sound observed

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