Answers: 3
Physics, 21.06.2019 23:30
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?
Answers: 2
Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
What is threshold frequency...
Social Studies, 09.02.2021 23:00
World Languages, 09.02.2021 23:00
Mathematics, 09.02.2021 23:00
Health, 09.02.2021 23:00
English, 09.02.2021 23:00
Mathematics, 09.02.2021 23:00
Mathematics, 09.02.2021 23:00
Mathematics, 09.02.2021 23:00
Biology, 09.02.2021 23:00
Biology, 09.02.2021 23:00