Help2$2$28/?$3!32$?3)3
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Physics, 21.06.2019 23:30
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
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Physics, 23.06.2019 14:30
Which of the following quantities is a scalar? i need plz someone !
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Physics, 23.06.2019 15:00
Eof 20 degrees. the index of refraction of air is 1.0003, and the index of refraction of water is 1.33. the angle of refraction rounded to the nearest whole number is °.
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Physics, 23.06.2019 16:00
Energy conservation is the process by which one kind of energy changes into a another and when energy is converted this way it's not lost or used up. true or false
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Biology, 19.03.2020 01:50
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Mathematics, 19.03.2020 01:51
Mathematics, 19.03.2020 01:51
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History, 19.03.2020 01:52