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
andrew11 [14]
2 years ago
15

1. List three ways the Earth was different today from when it was first formed.

Physics
1 answer:
djverab [1.8K]2 years ago
5 0

1- Selfishness

2- Bad Government

3- Segregation

You might be interested in
When you place leftover food in the refrigerator, what kind of energy do you
Verdich [7]
I believe the correct answer is D
8 0
3 years ago
Read 2 more answers
Which is a sub-atomic particle?
Natalka [10]
A particle that is smaller than an atom or a cluster of particles.
4 0
3 years ago
An angry physics student releases a wrecking ball as shown. The wrecking ball is just about to hit the building at the final tim
daser333 [38]

Answer:

the force between the building and the ball is non-conservative (friction-type force)

Explanation

Explanation:For this exercise the student must create an impulse to move the ball towards the building, in this part he performs positive work since the applied force and the displacement are in the same direction.

When the ball moves it has a kinetic energy and if its height increases or decreases its potential energy also changes, but the sum of being must be equal to the initial work.

When the ball arrives and collides with the building, non-conservative forces, of various kinds; rubbing, breaking, etc. It transforms this energy into a part of heat and another in mechanical energy that the building must absorb, let us destroy its wall

Consequently, the force between the building and the ball is non-conservative (friction-type force

6 0
3 years ago
Explain why it is important to keep all variables that might affect the dependent variable, other than the manipulated variable
Inga [223]
<span>You have multiple confounding variables, you cannot accurately conclude the relationship between the manipulated and dependent variable because the other variables that are not controlled for could be the reason for seeing a certain change</span>
5 0
3 years ago
Read 2 more answers
People often live on barrier island even though there not permanent why aren't they permanent
Arlecino [84]
They are dynamic, with winds and waves constantly reworking and moving the barrier island sand.

Changes in sea level also affect these islands.

Most scientists agree that sea level has been gradually rising over the last thousand years, and this rise could be accelerating today due to global warming.

Rising sea level causes existing islands to migrate shoreward.
8 0
3 years ago
Other questions:
  • A group of 25 particles have the following speeds: two have speed 11m/s , seven have 16m/s , four have 22m/s , three have 25m/s
    10·1 answer
  • Taja walks two miles north from her door to the park, then returns home to her door distance and displacement
    6·1 answer
  • A cylindrical rod 21.5 cm long with a mass of 1.20 kg and a radius of 1.50 cm has a ball of diameter of 6.90 cm and a mass of 2.
    15·1 answer
  • Suppose you have 50 grams of isotope with a half life of 2 years. How much is the isotope will you have after 4 years
    9·1 answer
  • A car that increases its speed from 20km/h to 100km/h undergoes what acceleration
    5·1 answer
  • The displacement vector from your house to the library is 740 m long, pointing 40 ∘ north of east. Part A What are the x-compone
    12·1 answer
  • An electron that has a velocity with x component 1.6 × 10^6 m/s and y component 2.6 × 10^6 m/s moves through a uniform magnetic
    15·1 answer
  • Qual e sua idade<br> cgreg
    5·1 answer
  • Noah drops a rock with a density of 1.73 g/cm3 into a pond. Will the rock float or sink? Explain your answer.
    7·1 answer
  • A missile is moving 1810 m/s ata 20.0° angle. It needs to hit atarget 19,500 m away in a 32.0°direction in 9.20 s. What is thema
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!