![subject](/tpl/images/cats/fizika.png)
Physics, 09.12.2021 04:10 fooodluver4002
the intensity level of two people's speech are 62 and 64.5 dB, what is the intensity level of the combine sounds
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:30
Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:00
Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:00
Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.
Answers: 3
You know the right answer?
the intensity level of two people's speech are 62 and 64.5 dB, what is the intensity level of the co...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 07.05.2021 20:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/en.png)
English, 07.05.2021 20:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.05.2021 20:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.05.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 20:40
![question](/tpl/images/cats/en.png)
English, 07.05.2021 20:40