Physics, 05.05.2020 08:29 melissa3333
A middle-aged man typically has poorer hearing than a middle-aged woman. In one case a woman can just begin to hear a musical tone, while a man can just begin to hear the tone only when its intensity level in increased by 9.1 dB relative to that for the woman. What is the ratio of the sound intensity just detected by the man to that just detected by the woman?
Answers: 1
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If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves
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A middle-aged man typically has poorer hearing than a middle-aged woman. In one case a woman can jus...
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