Physics, 23.07.2019 04:30 ian2006huang
Atypical adult ear has a surface area of 2.90 × 10-3 m2. the sound intensity during a normal conversation is about 2.19 × 10-6 w/m2 at the listener's ear. assume that the sound strikes the surface of the ear perpendicularly. how much power is intercepted by the ear?
Answers: 3
Physics, 20.06.2019 18:04
Me ! mark u as brainlest! the speed of a sound wave depends on question 7 options: a) the frequency. b)the medium. c)the air temperature. d)both air temperature and medium.
Answers: 2
Physics, 21.06.2019 18:30
What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.
Answers: 1
Physics, 21.06.2019 23:30
Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.
Answers: 3
Atypical adult ear has a surface area of 2.90 × 10-3 m2. the sound intensity during a normal convers...
History, 26.08.2019 08:30
Social Studies, 26.08.2019 08:30
Mathematics, 26.08.2019 08:30
Mathematics, 26.08.2019 08:30
Mathematics, 26.08.2019 08:30
History, 26.08.2019 08:30
Mathematics, 26.08.2019 08:30
Chemistry, 26.08.2019 08:30
Mathematics, 26.08.2019 08:30
History, 26.08.2019 08:30
Mathematics, 26.08.2019 08:30
History, 26.08.2019 08:30