1. we can recognize persons speaking with the same loudness from their voice. how is this possible?
2.You can listen to your friend round a corner, but you can not watch him/her. Why?
3. A student says that the two terms speed and frequency of the wave refer to the same thing. What is your response?
4. Two people are listening to the same music at the same distance. They disagree on its loudness. Explain how this could happen?
5. Will two separate 50dB sounds together constitute a 100dB sound?
Unfortunately, your question requires a lot of work and cannot be done for free. Submit it with all requirements as an assignment to our control panel and we'll assist you.