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
Andrei [34K]
3 years ago
14

Which words or phrases describe the outer planets? Check all that apply.

Physics
1 answer:
jarptica [38.1K]3 years ago
8 0

<u>Complete Question:</u>

Which words or phrases describe the outer planets? Check all that apply.

1. rocky

2. gaseous

3. few moons

4. low density

5. slow rotation

<u>Answer:</u>

The outer planets of our Solar System are primarily composed of gases, dust, being bigger in size but have lower density as compared to the inner planets.

<u>Explanation:</u>

According to the observation and data received by the the astronomical entities worldwide, it's concluded that the outer planets of our Solar System; Jupitor, Satern, Uranus and Neptune.

These planets are also termed as Jovian planets or Gas Giants as they are primarily made of gases and dust. However, their inner core is made of solid heavy metals. Jupitor is the largest among all of them, having 63 so far identified moons. Its atmosphere is stormy.

Talking about the density, since these planets are made of dust particles and gases, they are of lower density. Uranus has the smallest mass inspite of being the bigger planets of the Solar System. This is because these planets have nothing or nearly nothing solid.

You might be interested in
Consider the baby being weighed in Figure 4.25.
Lunna [17]

The mass and tension due to the system are as follows:

  • The mass of the child and scale = 10.6 kg
  • The tension T, in the cord attaching the child to the scale = 104N
  • The tension T', in the cord attaching the scale to the ceiling T' = 108.9 N

<h3>What is tension?</h3>

Tension is a type of pulling force due transmitted by means of a string or cable.

<h3>Force = mass * acceleration due to gravity</h3>

a) The mass of the child and scale = 104/9.81 = 10.6 kg

b) The tension T, in the cord attaching the child to the scale = scale reading = 104N

c) The tension T', in the cord attaching the scale to the ceiling = scale reading + weight of scale

T' = 104 + (0.5 * 9.81)

T' = 108.9 N

d) The sketch is attached in the picture

In conclusion, the tension is force exerted on the cord due to the weight of the scale and the baby.

Learn more about tension force at: brainly.com/question/24994188

#SPJ1

4 0
2 years ago
A swimming pool has the shape of a box with a base that measures 21 m by 14 m and a depth of 3.1 m. how much work is required to
Lynna [10]
The work needed to pump the water would have the units of Joules or Pa*m^3. From here, this would be a hint that you only multiply the hyraulic pressure and its volume.

Hydraulic pressure = density*gravity*height = 1000*9.8*3.1 = 30,411 Pa
Volume = 21*14*3.1 = 911.4 m^3
Work = 30,411*911.4 = 27,716,585.4 J = 27.72 MJ
5 0
3 years ago
Which of Newton’s Laws involves mass and acceleration? Question 1 options: 3rd 1st 2nd All of them
Feliz [49]
The answer would be Newton’s Second Law
6 0
4 years ago
Read 2 more answers
For the first 5 hours of a trip, a plane averaged 120 kilometers per hour. For the remainder of the trip, the plane travelled an
Marina86 [1]

Answer:

t  all=  30h

Explanation:

In this problem the speed of the plane is constant, so we can use the equations of uniform rectilinear motion, the definition of average speed is the distance traveled between the time taken.

    v = d / t

Let's calculate each distance

First part of the trip

    v₁ = d₁ / t₁

    d₁ = v₁ t₁

    d₁ = 120 t₁

Second part of the trip

    v₂ = d₂ / t₂

    d₂ = v₂ t₂

   d₂ = 180 t₂

Total trip

   v₃ = d₃ / t₃

   d₃ = v₃ t₃

   d₃ = 170 t₃

The total travel distance is the sum of each distance and the total time is the initial time of 5 h plus the time of the second part (t2)

    d₁ + d₂ = 170 t₃

    120 5 + 180 t₂ = 170 (5 + t₂)

Let's solve

   600 + 180 t₂ = 850 +170 t₂

   t₂ (180 -170) = 850 - 600

   10 t₂ = 250

   t₂ = 25 h

Therefore, the total travel time is

   t  all= 5 +25 = 30h

6 0
3 years ago
What is the lowest level of sound that can be detected by human hearing? 0 Hz 10 Hz 20 Hz 100 Hz
maxonik [38]
These choices are not "levels" of sound.  They're frequencies of sound.

The lower limit of audible frequency is usually considered to be 20 Hz.
But there are some people with ears that can hear 10 Hz, and others ...
particularly the elderly ... who can't hear anything below 100 Hz.

The question is a rather poor one.
8 0
4 years ago
Read 2 more answers
Other questions:
  • A hollow metal sphere is electrically neutral (no excess charge). A small amount of negative charge is suddenly placed at one po
    5·1 answer
  • A race car accelerates on a straight road from rest to speed of 180 km/hr in 25s . Assuming uniform acceleration of the car thro
    8·1 answer
  • The expression like a ton of bricks means very hard would being hit by an actual ton of brick ls hurt If it happened on the moon
    10·1 answer
  • Two identical tiny spheres of mass m =2g and charge q hang from a non-conducting strings, each of length L = 10cm. At equilibriu
    14·1 answer
  • Bob has a cup of hot chili. It is too hot to eat.
    7·2 answers
  • Pure water has a hydrogen ion concentration of 1 x 10 (-7) M and a ph of 7. A student measures a basic solution and finds that i
    5·1 answer
  • Can someone help me with this please?
    15·1 answer
  • What is the wavelength associated with an electron with a velocity of 4.8x10*5 m/s?
    11·1 answer
  • What was the first car fitted with an alternator, rather than a direct current dynamo?.
    8·2 answers
  • Two point charges are brought closer together, increasing the force between them by a factor of 20. By what factor was their sep
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!