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
Nostrana [21]
3 years ago
8

Can you please give me the answers ?

Physics
1 answer:
rodikova [14]3 years ago
7 0

Answer:

237

Explanation:

You might be interested in
Why is granite often used in monuments
zimovet [89]
Its often used for monuments because of its beauty and its variety of colors
8 0
3 years ago
Read 2 more answers
What happens to kinetic energy of a snowball as it rolls across the lawn and gains mass
Naya [18.7K]

If an object whose mass is growing keeps the same, unchanged
kinetic energy, then its motion must slow down, because

        Kinetic Energy = (1/2) (mass) (speed)² .
  
3 0
4 years ago
Read 2 more answers
A ray of red light in air is incident at an angle of 30. on a
Vlad [161]

Answer:

20 degrees.

Explanation:

From Snell’s law of refraction:

sinθ1•n1 = sinθ2•n2

where θ1 is the incidence angle, θ2 is the refraction angle, n1 is the refraction index of light in medium1, and n2 is the refraction index for virgin olive oil. The incidence angle of the red light is θ1 = 30 degrees.

The red light is in air as medium1, so n1 (air) = 1.00029

So, to find θ2, the refracted angle:

sinθ1•1.00029 = sinθ2•1.464

sin(30)•1.00029 / 1.464 = sinθ2

0.5•1.00029 / 1.464 = sinθ2

sinθ2 = 0.3416291

θ2 = arcsin(0.3416291)

θ2 = 19.976 degrees

To the nearest degree,

θ2 = 20 degrees.

8 0
3 years ago
How do we think the "hot Jupiters" around other stars were formed? How do we think the "hot Jupiters" around other stars were fo
FrozenT [24]

Answer:

One of the leading theories of hot-Jupiter formation holds that gas giants in distant orbits become hot Jupiters when the gravitational influences from nearby stars or planets drive them into closer orbits. They formed as gas giants beyond the frost line and then migrated inwards.

Explanation:

In the migration hypothesis, a hot Jupiter forms beyond the frost line, from rock, ice, and gases via the core accretion method of planetary formation. The planet then migrates inwards to the star where it eventually forms a stable orbit. The planet may have migrated inward smoothly via type II orbital migration.  

Hot-Jupiters are heated gas giant planets that are very close to their stars, just a few million miles distant and orbiting their stellar hosts in just a few days. The reason why there isn't one in our Solar System is down to its formation. All gas giants form far from their star but then some migrate inwards.

Hot-Jupiters  will just happen to transit about 10% (that is, since orbital planes) this is consistent with the rate expected from geometry of . The actual frequencies of hot Jupiters around normal stars is surprisingly hard to figure out.

3 0
4 years ago
2. A race car rounding a corner at a constant speed of 200 miles per hour.<br> Yes not
nirvana33 [79]

Answer:

what is the question in "2. A race car rounding a corner at a constant speed of 200 miles per hour.  Yes not"

7 0
3 years ago
Read 2 more answers
Other questions:
  • Hallucinations, disorientation and the loss of a sense of time are symptoms of what disorder?-obsessive love disorder-alice in w
    6·1 answer
  • What happens when you touch a metal doorknob after rubbing your shoes on the carpet
    5·2 answers
  • A thin rod rotates at a constant angular speed. Consider the tangential speed of each point on the rod for the case when the axi
    7·1 answer
  • Briefly discuss:
    5·1 answer
  • Also got lost on this question: A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235m below.
    9·2 answers
  • Both matter waves and electromagnetic waves transfer energy.<br> -True<br> -False
    5·1 answer
  • How much work is done when a car is moved 10 m with a force of 3.4 N?
    7·2 answers
  • Using sound waves signals allow oceanography to determine ocean depth
    7·1 answer
  • Dharr man says dark always turns to light, when does this change in excellency occur
    14·1 answer
  • The thermal energy of what system does change
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!