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
gizmo_the_mogwai [7]
3 years ago
5

PlEASE HELP quick I am in The middle of a quiz.

Physics
1 answer:
Vlada [557]3 years ago
8 0

Answer:

The second option

Explanation:

  • Radiation can be shown through emission of waves (those wavey lines that are present)
  • Radiation emits heat so it would transfer heat to a cold or less hot surface (so it would start of hot then transfer thermal energy to a cold surface)
  • An example would be the sun's radiation hitting the earth
You might be interested in
How many drops of water are in a 1.0 L bottle? (Hint: Start by estimating the diameter of a drop of water.)
o-na [289]

Answer:

N = 2000 drops approx with 1 cm diameter each

Explanation:

Let the diameter of one drop is 1 cm

so volume of one drop is given by

V = \frac{1}{6}\pi d^3

now we have

V = \frac{1}{6}\pi(0.01)^3

V = 0.53 \times 10^{-6} m^3

now in 1L of liquid let say N drops are there

so we have

1L = 10^{-3} m^3

now we have

N = \frac{10^{-3}}{0.53 \times 10^{-6}}

N = 2\times 10^3

so it will have approx 2000 drops in it with diameter 1 cm each drop

7 0
3 years ago
Read 2 more answers
If a typical current density (current per unit cross-sectional area) in the cell membrane is 5 mA/cm2 when the voltage across th
Readme [11.4K]

Answer:

<u>note: </u>

<u>solution is attached in word form due to error in mathematical equation. furthermore i also attach Screenshot of solution in word due to different version of MS Office please find the attachment </u>

Download docx
4 0
3 years ago
On a roller coaster, riders can experience a force of up to 4 g. What is the maximum acceleration of the roller coaster?
yKpoI14uk [10]

m/s^2 is 39.2266

is the answer If thats what you needed


7 0
3 years ago
Cuál fue la primera derrota que sufrieron los fascistas​
valentinak56 [21]

its c so componets arr r\very fragle im aying this because it needs more then 20 letters

8 0
3 years ago
The variation in the pressure of helium gas, measured from its equilibrium value, is given by ΔP = 2.9 × 10−5 cos (6.20x − 3 000
nadya68 [22]

Answer:

The wavelength of this wave is 1.01 meters.

Explanation:

The variation in the pressure of helium gas, measured from its equilibrium value, is given by :

\Delta P=2.9\times 10^{-5}\ cos(6.2x-3000t)..............(1)

The general equation is given by :

\Delat P=P_o\ cos(kx-\omega t)...........(2)

On comparing equation (1) and (2) :

k=6.2

Since, k=\dfrac{2\pi}{\lambda}

\dfrac{2\pi}{\lambda}=6.2

\lambda=1.01\ m

So, the wavelength of this wave is 1.01 meters. Hence, this is the required solution.

6 0
3 years ago
Other questions:
  • Power can be defined as the distance over which work was done. how much work can be done in a given time. all the work in a give
    9·1 answer
  • On a hot summer day, you turn the thermostat in your house way down. Assume that your house is well sealed and that no air enter
    13·1 answer
  • Asbestos, HPV, chemicals found in tobacco smoke, and exposure to radioactivity and UV radiation are causes of
    6·1 answer
  • What do you expect the enclosed current is for a bar magnet?
    6·1 answer
  • Explain why static charges do not build up on a conductor
    15·2 answers
  • Which of the following objects conducts heat the best?
    10·1 answer
  • The orientation in space of the electron is described by which quantum number?
    9·1 answer
  • A 35.0 g bullet strikes a 50 kg stationary piece of lumber and embeds itself in the wood. The piece of lumber and the bullet fly
    11·1 answer
  • Which is the hottest and coldest planet in solar system ?​
    7·2 answers
  • Based on the images, what conclusion can Mariam make about fish and mammals?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!