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23 Nov 2019
A sound wave produced by a clock chime 515M away is heard 1.5 seclater.
What is the speed of sound in air, and determine the period and thewavelength of the wave, considering a frequency of 436Hz.
A sound wave produced by a clock chime 515M away is heard 1.5 seclater.
What is the speed of sound in air, and determine the period and thewavelength of the wave, considering a frequency of 436Hz.
Jean KeelingLv2
29 Apr 2019