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Physics 1 Final - Part 4 of 4
SAMPLE

Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:

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19. Fluid Mechanics / Density / Problem 18

At room temperature (25°C), a 2.5 kHz sound wave causes ±0.060% fluctuation in pressure relative to atmospheric pressure. Calculate the peak speed of vibrating gas molecules in mm/s.

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