subject
Mathematics, 29.10.2019 21:31 CarQuestionl506

Sound intensity model: equation

l = loudness, in decibels (db); i = sound intensity, in watts/m2; i0 = 10−12 watts/m2

the loudness of a jack hammer is 96 db. its sound intensity is about .
the loudness of a compactor is 94 db. its sound intensity is about .

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
question
Mathematics, 21.06.2019 23:00
Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
Answers: 2
question
Mathematics, 22.06.2019 01:30
Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number
Answers: 1
question
Mathematics, 22.06.2019 02:00
Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally
Answers: 1
You know the right answer?
Sound intensity model: equation

l = loudness, in decibels (db); i = sound intensity, i...
Questions
question
Chemistry, 22.04.2021 03:50
question
English, 22.04.2021 03:50
Questions on the website: 13722362