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
stellarik [79]
3 years ago
10

Compare and contrast Earth to the other inner planets.

Physics
2 answers:
s2008m [1.1K]3 years ago
5 0
Answer:

contrast:

Earth is considered to be very unique because of its ability to sustain life and unique atmosphere that has the ability to keep earth at stable temperature with is crucial for plants, animals/ ocean and land, and humans to live.

compare:

Mars has been studied by scientists and have discovered what used to be bodies of water which means the formation of mars was similar to ours.

i hope this helped :)
Marta_Voda [28]3 years ago
4 0

The inner planets are;- Mercury, Venus, Earth and Mars.  Earth is the only planet which has atmosphere, water on the surface or know of  to have water(Mars might have water underground), and life.  

Mercury is pretty much a small planet on fire by day, but freezes at night.

Venus is a gas planet which is usually on fire in places too, but has mass ice craters on the surface.

Earth, well just look out your window.

Mars may have been an earth like planet at one stage, (still unknown) but is known as the red planet due to its volcanic activity.  Mars also has the biggest mountain/volcano on any known planet called Mt Olympus.  It's 3 times the size of Mt Everest.

Hope this helps!! :)

You might be interested in
Riders on a ferris wheel move in a circle with a speed of 4.0 m/s. As they go around, they
Vanyuwa [196]
Answer: D = 16m

Explanation: given values: a = 2 m/s2, v = 4 m/s
In this case we have to determine the diameter of the Ferris wheel.
Diameter of circle is given as: D = 2.r.
First we have to find radius of wheel. The best way to find that is using the centripetal acceleration equation: a = v2/r
Plug in values in above equation to find radius: 2 m/s2 = (4 m/s)2/r 2 m/s2 = (16 m2/s2)/r r = (16 m2/s2)/2 m/s2
r = 8.0m
Diameter of Ferris wheel is:
D = 2.r.
D = 2.8m
D = 16m
6 0
3 years ago
if the intensity of a person's voice is 4.6 x 10^-7 w/m^2 at a distance of 2.0 m, how much sound power does that person generate
777dan777 [17]

The sound power the person generated is 2.313 \times 10^{-5} \ W.

<h3>Area of the sound wave</h3>

The area of the sound wave is calculated as follows;

A = 4\pi r^2\\\\A = 4 \pi \times (2)^2\\\\A = 50.272 \ m^2

<h3>Power generated</h3>

The sound power the person generated is calculated as follows;

P = I A\\\\P = 4.6\times 10^{-7} \ W/m^2 \ \ \times \ \ 50.272 \ m^2\\\\P = 2.313 \times 10^{-5} \ W

Learn more about intensity of sound here: brainly.com/question/4431819

4 0
2 years ago
Which FBD would represent a car moving right with a motor force of 250 N, and force of friction of 750N, a weight of 8500N and a
babymother [125]

Answer:

Option C

Explanation:

Given that

Motor force is 250 N

Force of friction is 750 N

Weight is 8500 N

And, the normal force is 8500 N

Now based on the above information

Here length of the rector shows the relative magnitude forward force i.e. 250 N i..e lower than the frictional force i.e. backward and weight i.e. 8500 would be equivalent to the normal force

8 0
3 years ago
Convertir:<br> A. 3Km a m<br> B. 250 ma Km<br> C. 1000Cm a m<br> D. 10000 mm a Cm
Katen [24]

Answer:

A. 3,000,000 m

B. 0.25 km

C. 10 m

D. 1,000 cm

Explanation:

no hablo español, así que solo ingrese esto en el traductor de G*ogle

A. One kilometer equals 1000 meters, so

3,000*1,000 = 3,000,000 m

B. One meter equals 0.001 kilometer, so

250*0.001 = 0.25 km

C. One centimeter equals 0.01 meter

1,000*0.01 = 10 m

D. One milimeter equals 0.1 centimer, so

10,000*0.1 = 1,000

4 0
3 years ago
A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the
leva [86]
Used an app called Mephyso to do the calculation.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Five multiple choice science questions! Help please!
    10·1 answer
  • Ammonia is a weak base because produce ____ ion in solution?
    6·2 answers
  • The national high magnetic field laboratory holds the world record for creating the strongest magnetic field. for brief periods
    5·2 answers
  • What is a short water cycle that takes a short time to complete
    10·2 answers
  • 1. A rocket hits the ground at an angle of 60° from the horizontal at a speed of 300 m/s.
    11·1 answer
  • Speedy Sue, driving at 34.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 160 m ahead traveling at 5.40 m/s
    6·2 answers
  • Atoms of which elements form bonds without satisfying the octet rule?
    15·2 answers
  • Difference between centrifugal and semi-centrifugal clutches​
    10·2 answers
  • Imagine holding two identical bricks under water. Brick A is just beneath the surface of the water, while brick B is at a greate
    7·1 answer
  • What would be the velocity<br>when a dog of 10kg and it's kinetic energy is 20J​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!