Physics, 23.07.2019 03:30, andrespacheco5888
Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. the sound intensity level is 79 db above the threshold of human hearing. how much sound energy comes through the window in one hour? number units
Answers: 1
Physics, 21.06.2019 23:00, laurachealsy923
How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8
Answers: 1
Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. the sou...
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