Physics, 13.03.2021 06:00 natimike10

6. El nivel de ruido en el pasillo donde se aplica un examen es de 40 dB, cuando esta vacío. Cuando 100 alumnos desarrollan su examen, el sonido de las respiraciones y los lápices
elevan el nivel sonoro a 60 dB. Suponga que la contribución de cada alumno a la potencia
es la misma. ¿Cuál será el nivel de ruido cuando queden 50 alumnos?

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 07:00

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

Answers: 1

Answer

Physics, 22.06.2019 08:00

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Answers: 3

Answer

Physics, 22.06.2019 11:50

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Answers: 3

Answer

Physics, 22.06.2019 14:30

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

Answers: 3

Answer

You know the right answer?

6. El nivel de ruido en el pasillo donde se aplica un examen es de 40 dB, cuando esta vacío. Cuando...

Questions

Physics, 27.05.2021 01:00

Rebecca forgets to title her notes in her physics class. These are the notes she takes: Which title would be the best choice for Rebecca's

Chemistry, 27.05.2021 01:00

Write the electron configuration of a neutral atom with 31 electrons. Which element is this? Explain what this electron configuration te...

English, 27.05.2021 01:00

Hey everybody I need help on this question! Can anybody help I hope you do! This is from study sync! (Story : The Ransom of Red Chief quiz on study sy...

Social Studies, 27.05.2021 01:00

La importancia de la formación de los primeros cacicazgos...

Mathematics, 27.05.2021 01:00

5 Write an equation and solve for the variable. 12 7 7 7 a Choose the correct equation below. O A. a-3-15 =...

Mathematics, 27.05.2021 01:00

Find the sum of the first 41 terms of the following series, to the nearest integer. 11, 19,27,......

Mathematics, 27.05.2021 01:00

In AOPQ, the measure of ZQ=90°, PQ = 46 feet, and OP = 53 feet. Find the measure of Submit Answer

History, 27.05.2021 01:00

3. In the North, Antebellum America was a. sending people to Europe. b. growing at a furious pace. c. losing factories to the South becau...

Biology, 27.05.2021 01:00

the mass of dna in the cell at the start of the cycle is 6 picograms. a picogram is 10^-3 nanograms. convert 6 picograms to grans. give your answer in...

Mathematics, 27.05.2021 01:00

4. After the hurricane, the small tree in my neighbor's yard was leaning. To keep it from falling, we nailed a 6-foot strap into the ground 4 feet fr...

Mathematics, 27.05.2021 01:00

A small publishing company is planning to publish a new book. The production cost will include one time fix costs (such as editing) in variable cost (...

Chemistry, 27.05.2021 01:00

12.0 ml of 0.500M NaOH neutralized 6.0 ml of HCl solution. What was the molarity of the HCL?...

Mathematics, 27.05.2021 01:00

A factory manufactures bottles at a cost of C(x) = 20 + 3x dollars per bottle when x bottles are produced per day. What is the difference in the daily...

Social Studies, 27.05.2021 01:00

Which of the following statements best describes how the space program improved the culture in Florida?...

Mathematics, 27.05.2021 01:00

Mix)=*_17 f(t)=1-10 fia)=320 Mix)= Inverse Function Function 7-2151 – 55 > -24) +10 > 4)_...

Chemistry, 27.05.2021 01:00

Which of the following statements best describes the relationship between temperature and kinetic energy of particles in a substance?...

Mathematics, 27.05.2021 01:00

Identify the intercepts of f(x) and g(x). ...

Mathematics, 27.05.2021 01:00

Es una Determina si el siguiente ejercicio Porción 4.5/9 = 6/12...

Mathematics, 27.05.2021 01:00

One angle of an isosceles triangle measures 58°. Which other angles could be in that isosceles triangle? Choose all that apply....

Mathematics, 27.05.2021 01:00

the jar above is filled to the top with hot fudge and sells for $3.99 what is the price per inch. also please use this as (3.14)() and on and on so

More questions: Physics Another questions