Mathematics, 08.01.2021 06:50 ktenz
5 1/6419 8 3121817 54 6 4 619 29 5 6 7 79 6 8 619 3 114 . 8 5 716 14
Answers: 1
Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
5 1/6419 8 3121817 54 6 4 619 29 5 6 7 79 6 8 619 3 114 . 8 5 716 14...
Mathematics, 08.12.2020 09:10
Mathematics, 08.12.2020 09:10
French, 08.12.2020 09:10
Geography, 08.12.2020 09:10
History, 08.12.2020 09:10
Mathematics, 08.12.2020 09:10
English, 08.12.2020 09:10
Mathematics, 08.12.2020 09:10
History, 08.12.2020 09:10
Mathematics, 08.12.2020 09:10