Question:

13. If a sound source has a power of 8W and you observe an

Last updated: 7/23/2022

13. If a sound source has a power of 8W and you observe an

13. If a sound source has a power of 8W and you observe an intensity of 0.08 W/m², how far are you from the source?A submarine releases a frequency of 15000Hz that bounces off an enemy vessel. If the returning wave has a frequency of 19000Hz, is the enemy ship moving toward or away from the submarine?