Acertain harmonic sound wave is traveling in a medium of density 1.3e3 kg m3. the molecules make one complete oscillation in 5.7e-3 s. consecutive points of maximum pressure are separated by a distance of 7.8 m. if the maximum displacement of the moleculès is 8.2e-0 pa calculate the the maximum pressure of the molecules. (1 point) a 25.356 pa b. 23.287 pa c16.08 pa d 28.776 pa e s.131 pa
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
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Acertain harmonic sound wave is traveling in a medium of density 1.3e3 kg m3. the molecules make one...
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