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
8090 [49]
3 years ago
13

HELPPPPPP (This is for Astronomy i put physics cuz that’s the closest thing)

Physics
2 answers:
Alchen [17]3 years ago
7 0

Answer:

I'm thinking C) They are found in clumps called clusters and superclusters.

Explanation:

Galaxies with stronger gravity cause others to get close to them which means they created clusters

trasher [3.6K]3 years ago
3 0

Answer:

C

Explanation:

Because when they clump together they bind. Get it?

You might be interested in
Food that is cooked properly can no longer be contained. True or false
Roman55 [17]

Answer:

true they can no longer be contained

4 0
3 years ago
A closed box is filled with dry ice at a temperature of -94.7°C, while the outside temperature is 26.8°C. The box is cubical, me
Nikitich [7]

Answer:

Explanation:

3.64 x 10⁶ J passes through 6 walls

heat energy passing through 1 wall = 0.606 x 10⁶ J

Surface Area of 1 wall A = .285² = 0.081225 m²

Temperature Difference = T₁ - T₂ = 26.8 + 94.7 = 121.5

Thickness of wall d = 3.75 x 10⁻² m

Rate of heat flow per second R = \frac{0.606 \times10^6}{24\times60\times60}

=7.01 J per s.

Formula for rate of heat flow

R = \frac{KA(T_1-T_2)}{d}

Where K is thermal conductivity.

7.01 = \frac{K\times121.5\times.081225}{3.75\times10^{-2}}

K = 2.66 X 10⁻² W m⁻¹s⁻¹

8 0
3 years ago
Examples of stored energy
jeyben [28]

Answer:

Biomass, petroleum, natural gas, and propane are examples of stored chemical energy. Energy is energy stored in objects by the application of a force

3 0
4 years ago
.
lesya692 [45]

Answer:

John Dalton

Explanation:

Dalton's atomic theory was the foundation for a new understanding of chemical structures. He proposed that matter was constituted by indivisible and indestructible particles "atoms." He theorized that all atoms of a particular substance were equal, and the atoms of different substances had atoms of different sizes and masses.

He also proposed that all compounds of elements were combinations of elements but in a very precise ratio.

7 0
3 years ago
Read 2 more answers
A car will skid to halt at a uniform rate of -9.4 m/s^2. If you measure skid marks that are 34 m long, with what speed was the c
Klio2033 [76]

The speed with which the car going just before the driver slammed the brakes is 25.28 m / s, if the car skids to halt at a uniform rate of -9.4 m/s^2.

v² = u² + 2 a s

v = Final velocity

u = Initial velocity

a = Acceleration

s = Displacement

v = 0

a = - 9.4 m / s²

s = 34 m

0 = u² + ( 2 * - 9.4 * 34 )

u² = 639.2

u = 25.28 m / s

Deceleration is the slowing down of an object. It can be negative acceleration or positive acceleration. Deceleration is negative if the object moves in positive direction and it is positive if the object moves in negative direction.

Therefore, the speed with which the car going just before the driver slammed the brakes is 25.28 m / s

To know more about deceleration

brainly.com/question/17618273

#SPJ1

6 0
2 years ago
Other questions:
  • To have a negative ion, you must have: A. added a positron to the outer electron shell. B. taken away a proton from the nucleus.
    15·1 answer
  • These four photos show features of earth that change with time, some fast and some slow. which of these features could not exist
    12·1 answer
  • In free fall the object with less air resistance falls with a greater acceleration
    5·1 answer
  • 3. Elements are organized on the<br><br> according to their
    7·1 answer
  • If you hold a permanent magnet the wrong way in an extremely strong magnetic f eld, its magnetization will be permanently revers
    13·1 answer
  • A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.60 m/s2 for 11.0 s. 2
    5·1 answer
  • H20 (water) is an example of a __, as it is made up of two elements.
    15·1 answer
  • a 45kg box of books is lifted o a bookself 1.75 m above the floor. how much work was done to lift the books?
    9·1 answer
  • What is the weight of a 60kg boy on the surface of the earth? Take g=10m/s square​
    5·1 answer
  • 4. If a player has more mass they will also have more ____
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!