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
Dennis_Churaev [7]
3 years ago
14

Please help !!!! I’m taking a quiz

Physics
1 answer:
icang [17]3 years ago
7 0

Answer: 512 and 16

Explanation:

You might be interested in
What is scientific concensus?
8_murik_8 [283]
Scientific Consensus is primarily a position, judgment, or a opinion of scientist in a particular area of there studies. So more or less like a opinion of the matter, its like saying, I don't agree with your study, and I think it should have been done another way. 
3 0
3 years ago
NEED HELP ASAP; WILL GIVE BRAINLIEST IF CORRECT
Aleks04 [339]
It’s A I think, hopefully that’s right
8 0
3 years ago
A 2.5 kg cat is resting on top of a bookshelf that is 3 meters high. What is the cats gravitational potential energy relative to
erma4kov [3.2K]

Answer:

The answer to your question is Ep = 73.6 Joules

Explanation:

Data

mass = 2.5 kg

height = 3 m

gravity = 9,81 m/s²

Potential energy = ?

Potential energy is the energy stored in an object due to its position, the highest the object be, the highest the potential energy.

Formula

Pe = mgh

Substitution

Ep = (2.5)(9.81)(3)

Simplification and result

Ep = 73.6 Joules

4 0
3 years ago
How does the atmospheric temperature and size of inner planets compare with those of outer planets?
amid [387]
The inner planets are rocky and have diameters of less than 13,000 kilometers. The outer planets include Jupiter, Saturn, Uranus, and Neptune. The smaller, inner planets include Mercury, Venus, Earth, and Mars. Inner planet's atmosphere is thin. (Mercury has no atmosphere). Outer Planets: Outer planets' atmosphere is very thick. The four inner planets, Mercury, Venus, Earth, and Mars, are warmer than the outer gas giants. However, the temperature of the planets does not follow a linear path from the Sun.

Hope this helps!
Please give Brainliest!
6 0
3 years ago
Classify each statement below as an observation or as an inference based on the current Big Bang model. (note that the helium ab
Aleks04 [339]

Answer:

Observations:

  • Large scale structures look about the same in all directions.
  • The temperatures of the cosmic microwave background varies slightly with direction.
  • The cosmic microwave background temperature is approximately 2.73 Kelvin.
  • The Helium abundance is at least 25% in every galaxy studied so far.

While Inference includes:

  • Photons of the cosmic microwave background is radiation left over from the Big bang.
  • The cosmic microwave background is radiation left over from the Big bang.
  • Fusion during the universe's first five minutes produced 75% hydrogen and 25% helium.
  • Large-scale structure grew around density variations present in the early universe.

Explanation:

Inference here refers to the process of drawing a conclusion based on what is already known while Observation involves the perception and recording of data via the use of scientific instruments and procedures.

The insights below highlights the explanations for some of the insights used in determining its Observation or Inference status.

The Cosmic Microwave Background, which contains the afterglow of light and radiation is left over from the Big bang.

The Cosmic Microwave Background is black body radiation at a temperature of 2.725 Kelvin.

In the year 1965, a pair of radio astronomers named Arno Penzias and Bob Wilson respectively were working at Bell labs, in New Jersey. Using an antenna that is sensitive to the radiation of microwaves, they discovered an unknown source of static noise. After they tried doing everything possible  to reduce the noise, they realized that the microwaves had a black body spectrum, with a characteristic temperature of only T = 2.725 Kelvin ( and maximum wavelength of 1 millimeter). These ever present microwaves seen in every direction are called "Cosmic Microwave Background". This explains the reason behind statement five(5) being an Observation.

Finally, The Cosmos Background Explorer (COBE) which launched a satellite in the year 1989 found that there were slight fluctuations in the radiation spectrum. The temperature varies very slightly from one place to another by a few parts in 100,000 i.e (10^-5). The excerpts above clarify the reason for the answer to statement four(4) being listed as an Observation.

6 0
4 years ago
Other questions:
  • Landing with a speed of 81.9 m/s, and traveling due south, a jet comes to rest in 949m. Assuming the jet slows with constant acc
    11·1 answer
  • Imagine holding a basketball in both hands, throwing it straight up as high as you can, and then catching it when it falls. At w
    10·1 answer
  • To test the quality of a tennis ball, you drop it onto a floor from a height of 4.00m . It rebounds to a height of 2.00 m. If th
    5·1 answer
  • the tallest tree in the world is 116 m tall. If a bird drops their worm to the top of the tree, how long does it take to hit the
    8·1 answer
  • 3 reasons why both men and women could become victims of gender -based violence
    5·1 answer
  • What method has detected the most extrasolar planets so far?
    6·1 answer
  • Assume that a certain location on the Earth reflects 28.0% of the incident sunlight from its clouds and surface.
    6·1 answer
  • A nonconducting sphere of diameter 10.0 cm carries charge distributed uniformly inside with charge density of +5.50 µC/m3 . A pr
    13·1 answer
  • Easy question just get mixed up please help.
    9·1 answer
  • Need help asap please......
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!