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
user100 [1]
3 years ago
11

What is another word for the sound barrier?

Chemistry
2 answers:
rodikova [14]3 years ago
7 0

Answer:

Speed of sound

Explanation:

The sound barrier or sonic barrier is the sudden increase in aerodynamic drag and other undesirable effects experienced by an aircraft or other object when it approaches the speed of sound.  Therefore, sound barrier and speed of sound are synonyms.  In dry air at 20 °C (68 °F), the speed of sound is 343 meters per second (about 767 mph, 1234 km/h or 1125 ft/s).

8090 [49]3 years ago
3 0

Answer:

The Answer is B. Destructive Interference

Explanation:

You might be interested in
Please Heeelp!!
Sliva [168]

2 HClO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO)2(aq) is the balanced equation

4 0
3 years ago
Scientist think that many species have one common ancestor. Which answer choice best tells why scientists think this way?
BigorU [14]

Answer:

homologous structures.

Explanation:

If you look at many different organisms, you will see similar structures. Like humans have a forearm, birds have a wing, whales have fins, leopards have legs. The bones evolvolved to fit the animal

3 0
3 years ago
Which of the following electromagnetic waves are listed in the correct order from longest wavelength to shortest wavelength?
solmaris [256]

Answer;

D.

infrared, visible, ultraviolet

Explanation;

Electromagnetic waves are types of waves that do not require a material medium for transmission. An electromagnetic spectrum arranges these electromagnetic waves in the order of increasing frequency and decreasing wavelength.

The spectrum consists of , Radio waves, microwaves, infrared, visible light, UV light, X-rays and Gamma rays; arranged in order of decreasing wavelength and increasing frequency.

Radio waves have the longest wavelength but the lowest frequency, while gamma rays have the lowest wavelength but the largest frequency.

7 0
3 years ago
PLEASE HELP FAST!! BRAINLEST AND 30 POINTS
Natasha_Volkova [10]

b - the repulsion of the protons is decreasing.

6 0
3 years ago
Objects do not need to be touching in order to transfer charge true or false
olga55 [171]
False. Have you ever seen a spark jump from a <span>Van de Graaff generator to a person's hand? ...Just like lightning, which hops from cloud to cloud or cloud to ground.</span>
7 0
3 years ago
Other questions:
  • What is the percent of carbon-14 remaining after two half-lives?
    14·1 answer
  • By heating a liquid and measuring the temperature at which it boils, what is being measured?
    9·1 answer
  • What is the top of the way called
    12·1 answer
  • Which reaction follows the law of conservation of matter?
    10·1 answer
  • A thermos contains 150 cm3 of coffee at 85 ????C. To cool the coffee, you drop two 11-g ice cubes into the thermos. The ice cube
    12·1 answer
  • What is number one I need help
    9·1 answer
  • Which of these performs the same function as the gasoline in a car
    15·2 answers
  • Can someone pls explain? :'(
    8·1 answer
  • Identify the group of ONLY metalloids.
    14·1 answer
  • As the volume of a gas increases, what happens to the pressure of the gas?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!