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
liraira [26]
3 years ago
15

How long does it take for a primary wave to travel 2000km

Geography
1 answer:
Papessa [141]3 years ago
3 0

Answer:

In a solid (rock), it can travel at 5 km/sec; it would take 400 seconds, or about 6.7 minutes to travel 2,000 km. If traveling through water, the wave travels at about 1.45 km/sec and would need 1,379 seconds (23 minutes) to travel 2,000 km.

You might be interested in
Stations below sea level would report a sea level pressure that is greater than the station pressure. Group of answer choices Tr
blondinia [14]

Answer:

False.

Explanation:

Stations present below sea level would have sea level pressure that is not greater than the station pressure because the station has also the pressure of the sea on it that make the pressure higher than sea level while on the other hand, the sea level has the pressure of the gases that is present in the atmosphere which put pressure on the sea so that's why we can see that station pressure is higher than sea level.

4 0
3 years ago
PLSSSS HELP WILL MARK BRAINLIEST
vodka [1.7K]
Break in the earth’s crust
7 0
3 years ago
Which statement best describes an aspect of a command economy? Profit motivates individuals to set up private businesses. Tradit
inn [45]

Answer:

Government directs and controls the production of goods.

Explanation:

There are numerous different types of economic systems, and in pretty much all cases they are the direct product of the political system in a country. One of the economic types is the command economy. This economic system is typical for communist societies and while it has been widely distributed during the 20th century, nowadays it has lost of lot ground.

prThe command economic system is an economic system that is totally controlled by the government. The government is doing all of the planning, directs, and controls all of the production of goods, but also how much of the goods the people are allowed to have. The basic idea of this economic system is to be selfsustaining, but in practice, it has proven to be highly inefficient and disastrous. Good examples of how this economic system functions were the Soviet Union, Maoist China, and at present North Korea and Cuba.

4 0
3 years ago
Por qué el imperio de la técnica amenaza a la humanidad en la<br> Actualidad
zloy xaker [14]

pon más atención jajaja

7 0
3 years ago
The following list best summarizes conditions that are unique to Earth because they are "just right" to support life:
Tasya [4]
For this item, the most probable answer is letter A. One of the most important reason why Earth is a livable place is its proper distance from the Sun which gives adequate temperature and amount of radiation. Other factors are the gravity, atmosphere, and water. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • What role did migration play on populating the United States?
    13·2 answers
  • Space rocks less than 100 m in diameter when they hit the ground are called
    14·1 answer
  • Noting that you are exactly on the opposite side of earth from the sun what time is it
    12·1 answer
  • Which statement best describes the characteristics of areas near the equator?
    10·1 answer
  • Who was the first person to calculate the circumstance of the earth and coined the word geography ​
    6·1 answer
  • What effects has the conflict in pakistan had on the families?
    13·1 answer
  • DAT Explain the significance of resouras. Suggest any three ways to conserve resources to achieve sustainable. development​
    11·1 answer
  • 1. What group makes up most of Paraguay's population?
    7·2 answers
  • sediments are carried from a hilltop to the ground at the bottom of the hill on a windy day. what is the agent of erosion?
    10·1 answer
  • A severe storm that most commonly occurs in tropical regions is a(n) __________. a. earthquake b. hurricane c. thunderstorm d. t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!