# Physics

Who will hear the voice of a singer first- a person in the balcony 50.0 m away from the stage, or a person 3000 km away at home whose ear is next to the radio? How much sooner? Assume that the microphone is a few centimeters from the singer and the temperature is 20 degree Celcius.

1. 👍
2. 👎
3. 👁
1. Figure the time by using velocity (of light, and then sound).

1. 👍
2. 👎
👤
bobpursley
2. i didn't get u by figuring time by using velocity of sound.
What is the velocity of sound.

1. 👍
2. 👎

## Similar Questions

1. ### Literature

The novel To Kill a Mockingbird features a main character named Scout. Scout is also the voice that tells the story. What point of view is used in the novel? A. first person B. third-person limited

2. ### PE

Multiple Choice The way you communicate with others—how you say things and what you say—plays a role in how messages are received by the other person. Which type of communication uses gestures and tone of voice that can seem

3. ### identify tenses

1. The dou had been given the second best time slot. a. past perfect in the passive voice b. past continuous in the passive voice c. an infinitive in the passive voice Answer a 2. The promotional poster was designed by Zach a.

4. ### ENGLISH - GRAMMAR ????

Do you know how cheese is made? - active voice. A new airport will soon be built near the city. - passive voice. Absolute silence should be maintained. - passive voice.. Are the above are correct?

1. ### Lang Arts

The novel to kill a mockingbird feature a main character named scout. Scout is also the voice that tells the story. What point of view is used in the novel? A.First Person B.Third-Person Limited

2. ### science

If you shout into the Grand Canyon,your voice travels at the speed of sound(340 m/s) to the bottom of the canyon and back,and you hear and echo.How deep is the canyon at a spot where you can hear your echo 5.2 seconds after you

Hello! Can someone please help me out for this question? The loudness, L, of a sound in decibels can be calculated using the formula L= 10 log(I/ F) where I is the intensity of the sound in watts per square metre and F= 10^ -12 .

4. ### language arts 7

language arts 7 A/3.heritage /3.10. Heritage Unit Test Based on the repetition in "Twelfth Song of Thunder," the voice A. coming from above is more important than the voice coming from below. B. coming from below is more important

1. ### LA - Voices

Which statement is true about the passive voice? A verb is in the passive voice when the subject performs the action/ It is generally considered better style for writers to use the passive voice. A passive verb is made from a form

2. ### i need help!!!!

There were 100 more balcony tickets then main-floor tickets sold for a concert. The balcony tickets sold for \$4 and the main-floor tickets sold for \$12. The total amount of sales for both types of tickets was \$3,056. a. write an

3. ### Grammar

For each sentence write whether the sentence is in the active or passive voice. 1.Pygmalion was written by George Bernard Shaw. Passive voice 2.Shaw's play is based on an ancient Greek myth. Active voice 3.Many people saw the play

4. ### English

When is it appropriate to use the passive voice?(1 point) It is never appropriate to use the passive voice. when the person or thing performing the action comes before the verb**** when the person or thing performing the action is