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
Harrizon [31]
4 years ago
8

Use the scientific method to disprove the theory that “the Earth is the center of the universe.”

Physics
1 answer:
Pachacha [2.7K]4 years ago
7 0

Why would we assume that Earth is the center of the the Universe in the first place?

Besides the fact the Earth contains life, it is no different from any other planet that we have ever seen, nor is the solar system in which it resides. There is no reason in the first place to assume its placement in the universe is different either.

You might be interested in
How much potential energy does a 20-kg barrel have when it is in the truck whose floor is 5.0 m above the ground? P.E. = J
MrRa [10]
The answer is 980 J.
6 0
3 years ago
Read 2 more answers
You perform a double‑slit experiment in order to measure the wavelength of the new laser that you received for your birthday. Yo
Vitek1552 [10]

Answer:

λ = 5.734 x 10⁻⁷ m = 573.4 nm

Explanation:

The formula of the Young's Double Slit experiment is given as follows:

\Delta x = \frac{\lambda L}{d}\\\\\lambda = \frac{\Delta x d}{L}

where,

λ = wavelength = ?

L = distance between screen and slits = 8.61 m

d = slit spacing = 1.09 mm = 0.00109 m

Δx = distance between consecutive bright fringes = \frac{4.53\ cm}{10} = 0.00453 m

Therefore,

\lambda = \frac{(0.00453\ m)(0.00109\ m)}{8.61\ m}

<u>λ = 5.734 x 10⁻⁷ m = 573.4 nm</u>

6 0
3 years ago
You are pushing an 80.0 N wheelbarrow as shown in (Figure 1). You lift upward on the handle of the wheelbarrow so that the only
AleksandrR [38]

Answer:

Wl = 1740 N

Explanation:

maximum lift weight unaided = force exerted (F) = 650 N

length of the wheelbarrow (L) = 1.4 m

weight of the wheelbarrow (w) = 80 N

distance of center of gravity of the wheel barrow from the wheel = 0.5 m

distance of center of gravity of the load from the wheel = 0.5 m

find the weight of the load (Wl)

from the diagram attached we can see that there is going to be a rotation about the axis A. let clockwise rotation be positive

ΣT = (F x 1.4) - ((Wl x 0.5) + (w x 0.5) = 0

(F x 1.4) = ((Wl x 0.5) + (w x 0.5)

Wl =

Wl =

Wl = 1740 N

6 0
2 years ago
Beginning<br> lonic compounds are made up of a__<br> and a__
Romashka-Z-Leto [24]

Answer:

metal and non-metal

Explanation:

Ionic bonds are formed when a metal loses electrons and a non-metal gains said electrons.

3 0
3 years ago
Read 2 more answers
What are the primary function of light​
Yuliya22 [10]

Answer:

Forgot letter

Explanation:

To convert solar energy into chemical energy in the form of NADPH and ATP. First stage of photosynthesis.

Hope this helps.

3 0
3 years ago
Other questions:
  • In deep space, there is very little friction. Once they launch a probe into deep space, where there are no external forces actin
    14·2 answers
  • If a magnetic field is to exert a force on a current-carrying wire, the field must have some vector component:
    6·1 answer
  • Define and explain a vector
    5·1 answer
  • With a force of 5 newtons, Amanda pushes the stack of books to the right. At the same time, Jeremy, her little brother, pushes t
    15·2 answers
  • After most of the iron in the ocean was trapped in banded iron formations, ________ began dispersing into the atmosphere.
    5·2 answers
  • Which particle rarely interacts with matter?
    5·1 answer
  • A thermometer calibrated in the Celsius scale and a thermometer calibrated in the Fahrenheit scale are used to measure the same
    5·2 answers
  • The resistances of the primary and secondary coils of a transformer are 56 and 14 , respectively. Both coils are made from leng
    5·1 answer
  • A pendulum is used in a large clock. The pendulum has a mass of 2kg. If the pendulum is moving at a speed of 4.1m/s when it reac
    10·2 answers
  • The speed of a car changes from 15 m/s to 55 m/s in 10 sec. find the Acceleration​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!