subject
Physics, 01.12.2019 15:31 ilawil6545

Asound wave with a power of 8.8 ×10^-4 w leaves a speaker and passes through section a, which has an area of 5.0 m^2 what is the intensity of sound in this area? 1.8×10^-4, 1.8×10^-6, 1.6×10^-4 1.6×10^-6

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 19:30, hcpscyruscm
To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?
Answers: 3
image
Physics, 22.06.2019 16:30, breannaasmith1122
If anyone who can me with this hw? i would really appreciate it
Answers: 2
image
Physics, 23.06.2019 01:00, imaboss10986
What happens when the vapor pressure of a liquid is equal to the external pressure?
Answers: 1
image
Physics, 23.06.2019 01:30, harlon852
Metals are good conductors of electricity because they
Answers: 1
You know the right answer?
Asound wave with a power of 8.8 ×10^-4 w leaves a speaker and passes through section a, which has an...

Questions in other subjects: