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
tankabanditka [31]
3 years ago
13

The universe could be considered an isolated system because

Physics
2 answers:
Basile [38]3 years ago
8 0
The universe is considered to be an isolated system because
as far as we know ... or most likely can ever know ... no energy
or matter exists outside the universe.
katrin2010 [14]3 years ago
7 0
An isolated system is defined as a system that does not interact with the surroundings. Although not very well phased, (a) id the best one to choose. it will indicate interacts and surroundings.
You might be interested in
Whats a observation?
Mumz [18]
When u look at something and study it
7 0
3 years ago
Only some shortwave radiation from the Sun reaches Earth’s surface. What is the leading cause of this radiation loss? Only some
anastassius [24]

Answer: Reflection by clouds

Explanation:

Only some shortwave radiation from the sun reaches the Earth's surface because solar radiation is being reflected by  thick clouds and thin clouds transmit the  solar radiation.

About 31 % of solar radiation is reflected by clouds. The tiny water particle scatters 20-90 % of incoming sunlight giving them a bright white appearance.

4 0
3 years ago
Sociologists define culture as existing only of the fine arts<br> True<br> False
Zarrin [17]
The answer is false.
4 0
3 years ago
Read 2 more answers
The Nichrome wire is replaced by a wire of the same length and diameter, and same mobile electron density but with electron mobi
Marina CMI [18]

Answer:

The electric field inside the wire will remain the same or constant, while the drift velocity will by a factor of four.

Explanation:

Electron mobility, μ = \frac{v_d}{E}

where

v_d = Drift velocity

E = Electric field

Given that the electric field strength = 1.48 V/m,

Therefore since the electric potential depends on the length of the wire and the attached potential difference, then when the electron mobility is increased 4 times the Electric field E will be the same but the drift velocity will increase four times. That is

4·μ = \frac{4*v_d}{E}

6 0
3 years ago
Read 2 more answers
A 4 kg bowling ball accelerates 1 m/s2. what is the net force on the ball?
BARSIC [14]

Answer:4N

Explanation:

mass=4kg

Acceleration=1m/s^2

Force=mass x acceleration

Force=4 x 1

Force=4N

4 0
4 years ago
Other questions:
  • Which mixtures could be separated using evaporation? Check all that apply. fat in milk salt in ocean water mud in pond water but
    9·2 answers
  • Instead of using his book to hold down fluttering papers, Sam looks for a paperweight. What type of problem-solving obstacle is
    9·1 answer
  • The microwaves in a microwave oven are produced in a special tube called a magnetron. The electrons orbit in a magnetic field of
    15·1 answer
  • An element is if it can be drawn into a wire
    9·1 answer
  • PLS HELP!!!!! Pls pls pls pls.
    9·1 answer
  • The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on
    12·1 answer
  • A un automóvil de 15680 que se mueve a una velocidad de 20 m / s se le aplica una fuerza de 6,4 · 10 2N hasta que se Detiene. A.
    5·1 answer
  • If Earth’s Moon were replaced with a typical neutron star, what would the angular diameter of the neutron star be as seen from E
    7·1 answer
  • 1. How would the forces from a header with such a light soccer ball cause a concussion? Draw
    13·1 answer
  • What is a work out time setting? (Gym)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!