1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Allisa [31]
4 years ago
12

An electric buzzer is activated, then sealed inside a glass chamber. When all of the air is pumped out of the chamber, how is th

e sound from the buzzer affected?
Physics
1 answer:
Aleksandr-060686 [28]4 years ago
4 0
The sound is increased because sound waves are in fact mech. waves which means the  that they can't travel through empty space and thus need a medium to travel through
You might be interested in
For any molecule, formula unit, or ion, the sum of the average atomic masses of all the atoms represented in a formula is the.
alukav5142 [94]

The mass of a substance is given in atomic mass units and is calculated by adding the average atomic masses of all the atoms in the substance's chemical formula.

<h3>What empirical formula represents the total average atomic mass of every atom?</h3>

The Method The average atomic masses of all the atoms included in a formula's representation are added to get the mass of any molecule, formula unit, or ion. It has no bearing on the number of significant figures because the number of atoms is an exact quantity. One H2O molecule weighs 18.02 amu on average.

<h3>What connection exists between the empirical formula and the molecular formula?</h3>

You can determine the number of atoms of each element in a molecule using its molecular formula. These empirical formulations provide the most basic or reduced elemental ratio of a compound. The empirical formula and the molecular formula of a substance are same if the molecular formula can no longer be decreased.

To know more about atomic mass visit:-

brainly.com/question/17067547

#SPJ4

5 0
1 year ago
Please help me on questions 3 and 6, thank you! :D I'll give brainliest!
Anarel [89]

Answer:

3. if you increase your mass you also increase the gravitational pull

6. Radiant energy doesn't depend on a medium and sound energy is dependent on a medium.

Explanation:

i hope this helps-

4 0
3 years ago
Read 2 more answers
(50 Points) Need to know ASAP!! What human needs or desires were met through the development of alpaca populations??
alexira [117]

Alpacas were used for their meat, fibers for clothing, and art, and their images in the form of conopas.

8 0
4 years ago
HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
maksim [4K]
<span>A) The effort force is always smaller than the force needed without the machine. 

It is because some of the work (by force) is lost during the conversion

Hope this helps!</span>
7 0
4 years ago
Read 2 more answers
You shove a chair with wheels(and let it go)and it starts moving across the floor. However,the chair soon shows down and comes t
GarryVolchara [31]

Answer:

Personally I think, that the answer is B.

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A boat is moving at a rate of 15.0 meters per second. Its speed is then decreased uniformly to 3.0 meters per second. It takes 4
    14·1 answer
  • A long wire lying along the x-axis carries a current of 1.20 A in the +x direction. There is a uniform magnetic field present, g
    10·1 answer
  • A flashlight is held at the edge of a swimming pool at a height h = 1.6 m such that its beam makes an angle of θ = 38 degrees wi
    10·1 answer
  • What is the tendency of a material to oppose the flow of charge?
    10·1 answer
  • What is ur Opinion on Methane
    7·1 answer
  • [10 POINTS ❗️❗️ and brainlist :)]
    15·2 answers
  • What is a transfer of energy called?
    15·1 answer
  • Using the rules for significant figures, what do you get when you multiply 67.6 by 1.2?
    15·1 answer
  • An Olympic skier moving at 20.0 m/s down a 30.0o slope encounters a region of wet snow, of
    12·1 answer
  • A motor used 120. watts of power to raise a 15-newton object in 5.0 seconds. Through what vertical distance was the object raise
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!