Source Intensity Decibels Whisper 1 x 10-10 W/m2 20 db Normal Conversation 1 x 10-6 W/m2 60 db Vacuum Cleaner 1 x 10 -4 W/m2 80 db Front Row of Rock Concert 1 x 10 -1 W/m2 110 db Jet Taking Off 1 x 10 2 W/m2 140 db Based on the data, which statement BEST describes sound? A) The greater the intensity, the louder the sound. B) There is no relationship between loudness and intensity. C) The higher the decibel rating, the less intense the sound. D) There is an inverse relationship between loudness and intensity.
Answers: 2
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 22.06.2019 12:00
the mississippians were considered to be horticulturalists, which means they were
Answers: 1
Chemistry, 22.06.2019 15:00
Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
Answers: 1
Source Intensity Decibels Whisper 1 x 10-10 W/m2 20 db Normal Conversation 1 x 10-6 W/m2 60 db Vacuu...
History, 22.09.2021 21:20
Mathematics, 22.09.2021 21:20
History, 22.09.2021 21:20
Chemistry, 22.09.2021 21:20
Mathematics, 22.09.2021 21:20
Mathematics, 22.09.2021 21:20
Mathematics, 22.09.2021 21:20
Mathematics, 22.09.2021 21:20
Chemistry, 22.09.2021 21:20
Mathematics, 22.09.2021 21:20
History, 22.09.2021 21:20