subject

Physics, 02.02.2020 16:01 pchaneh31

What is the decibel level of the noise in a typical classroom?

50 db
10 db
120 db
100 db

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 17:40

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Answers: 1

question

Physics, 22.06.2019 13:50

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.

Answers: 1

question

Physics, 22.06.2019 18:30

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided

Answers: 3

question

Physics, 22.06.2019 19:30

Contains chemical energy. a. heat b. light c. natural gas

Answers: 2

You know the right answer?

What is the decibel level of the noise in a typical classroom?

50 db
10 db
...

Questions

question

Mathematics, 08.04.2020 03:15

Gravel is being dumped from a conveyor belt at a rate of 10 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base di...

question

History, 08.04.2020 03:15

Which native American tribe allied with Spanish...

question

Mathematics, 08.04.2020 03:15

The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purch...

question

Business, 08.04.2020 03:15

Suppose that real domestic output in an economy is 20 units, the quantity of inputs is 10, and the price of each input is $4. Refer to the above infor...

question

History, 08.04.2020 03:15

Houston, texas became home to A. NASA Mission Control B. The Main NASA shuttle launch center C. The United States' nuclear arsenal

question

Mathematics, 08.04.2020 03:15

Which equation describes a set of points equidistant from the x axis and y axis? A) x=y B) x+y=1 C) y=3 D) x=-7...

question

Physics, 08.04.2020 03:15

The star Eta Carinae is a dying, unstable supergiant. It has sporadic episodes where its own light output rips its outer layers off and throws them of...

question

Business, 08.04.2020 03:15

If a competitive firm can sell a bushel of soybeans for $25 and it has an average variable cost of $24 per bushel and the marginal cost is $26 per bus...

question

Mathematics, 08.04.2020 03:15

Find the distance d(P₁, P₂). P₁ = (0,0) P₂ = (3,5)...

question

Biology, 08.04.2020 03:15

What three factors are needed for natural selection to occur? Check all of the boxes that apply. isolation variation overpopulation

question

Spanish, 08.04.2020 03:15

es la edad de la inocencia. a. la muerte b. la infancia c. el nacimiento...

question

Mathematics, 08.04.2020 03:15

The 5 gallon bucket of paint that Kenzie Bob from the hardware store weighs 55 pounds CJ is buying 1 gallon of paint how many pounds does 1 gallon of...

question

Health, 08.04.2020 03:15

When using the contraceptive patch, a patient should understand that it a) should be applied to the breasts, hips, or back. b) shoul...

question

Engineering, 08.04.2020 03:15

Lab # 4: Fitness Plan Essentials (PES 111 Online) Name: Part 1 – You will be able to use this as part of your final "Fitness Plan" assignment. So, ple...

question

Physics, 08.04.2020 03:15

(a) Calculate the wavelength of light in vacuum that has a frequency of 5.25 x 1018 Hz. nm (b) What is its wavelength in diamond? nm (c) Calculate the...

question

Biology, 08.04.2020 03:15

Many genetic technologies involve the transferring of genes from one organism to another. For example, a gene in human DNA codes for the production of...

question

Physics, 08.04.2020 03:15

Emperature becomes to 950K just before it hits stops. The volume of the cylinder at the stops is 1.5m'. Heating continues while the piston's movement...

question

Business, 08.04.2020 03:15

Big Tree Lumber has earnings per share of $1.36. The firm's earnings have been increasing at an average rate of 2.9 percent annually and are expected...

question

Mathematics, 08.04.2020 03:15

Multiply the following using the vertical multiplication method: x2 +5x+1 x 3x2 - 2x +4...

question

Mathematics, 08.04.2020 03:15

Lamar is solving the equation x2−12x=−6 by completing the square. Which shows Lamar's next step and the solution to the equation? Step 1: x^2 -...

More questions: Physics Another questions