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Physics, 21.06.2019 18:40, kandi2565
The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
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Physics, 22.06.2019 22:00, shahrukhafridi2668
Which best term to describe a chemical reaction that absorbs energy from its surroundings? a. thermal conductor b. thermal insulator c. endothermic d. exothermic
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Physics, 23.06.2019 01:30, Dmoney5104
Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class
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What point of a wave has negative amplitude? crest, wavelength, equilibrium, or trough...
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