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
xxMikexx [17]
4 years ago
8

Planets in our solar system do not revolve around the sun in perfect circles. Their orbits are more like ovals that scientists d

escribe as which of the following?
A. revolutionary
B. rotational
C. periodical
D. elliptical
Physics
1 answer:
galben [10]4 years ago
7 0
Planets in our solar system do not revolve around the sun in perfect circles. Their orbits are more like ovals that scientists describe as elliptical. It is one of Kepler's laws. The sun is the focus of all the planets. The correct answer is D.
You might be interested in
A ball, which has a mass of 1.25 kg, is thrown straight up from the top of a building 225 meters tall with a velocity of 52.0 m/
Anastasy [175]

First we will find the speed of the ball just before it will hit the floor

so in order to find the speed of the cart we will first use energy conservation

KE_i + PE_i = KE_f + PE_f

\frac{1}{2}mv_i^2 + mgh = \frac{1}{2}mv_f^2 + 0

\frac{1}{2}(1.25)(52)^2 + 1.25(9.8)(225) = \frac{1}{2}(1.25)v_f^2

So by solving above equation we will have

v_f = 84.3 m/s

now in order to find the momentum we can use

P = mv

P = 1.25 \times 84.3

P = 105.4 kg m/s

3 0
4 years ago
Earth, one of eight planets, resides in the spiral galaxy the Milky Way, which is one of the estimated billions of galaxies in s
liberstina [14]

Answer:

One of Eight Planets : Earth

Spiral galaxy, One of the estimated billions of galaxies: Milky Way

Galaxy: Milky Way

Explanation:

According to the definition, appositive or apposition is a grammatical construction which represents similar noun phrases and nouns where one serves or defines the other one.

Here, the ultimate examples of apposition are mentioned in the given statement as Earth: One of Eight Planets, Milky Way: Spiral Galaxy and one of the estimated billions of galaxies: Milky Way.

With such kinds of words, it's easier to understand the noun or renames with a short definition written as a phrase.

6 0
3 years ago
Which best describes how combustion works?
jekas [21]
The answer is A, it breaks down and releases thermal energy. 
3 0
3 years ago
Read 2 more answers
Answer lol! pls! !!!
kogti [31]

Answer:

Confused

Explanation:

more details

5 0
3 years ago
Read 2 more answers
A parallel circuit contains an 18-V battery wired with 2 bulbs with resistances of 8
RSB [31]

Answer:

See below

Explanation:

Total current will be   18 v/ 8 ohms +   18v / 24 ohms = 3 amps

Equivalent resistance   =   1 / (1/8 + 1/24) = 6 Ω

7 0
2 years ago
Other questions:
  • Does an object travel farther on a smooth or slippery surface or on a rough surface? Why?
    13·1 answer
  • What is the energy equivalent of an object with a mass of 2.5 kg?
    5·2 answers
  • How does mass effect my room?
    13·1 answer
  • Gauss’ law: a. Relates the surface charge density to the electric field.b. Relates the electric field at points on a closed surf
    15·1 answer
  • One problem caused by technology is that of pollution true or false
    10·2 answers
  • A temperature of 20°C is equivalent to approximately
    9·2 answers
  • If the atomic radius of Copper is 0.128 nm, calculate the volume of its unit cell in cubic nanometers. Round off the answer to t
    12·1 answer
  • Answers? I’m very bad in physics
    15·1 answer
  • Which circuit generates the most power
    10·2 answers
  • four particles connected by rigid rods of negligible mass where y1 = 5.70 m. the origin is at the center of the rectangle. The s
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!