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
liraira [26]
3 years ago
15

Keeping in mind that not all flasks are vacuum, Please help me explain how other flasks prevent heat loss?​

Physics
1 answer:
lidiya [134]3 years ago
4 0
The silver coating on the inner bottle prevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection. The thinness of the glass walls stops heat entering or leaving the flask by conduction.
You might be interested in
A toroid has a square cross section with the length of an edge equal to the radius of the inner surface. The ratio of the magnit
Tasya [4]

Answer:

2

Explanation:

7 0
3 years ago
Read 2 more answers
What is the collective noun of chocolate​
Vedmedyk [2.9K]

Answer:

creamy with milk and chocolate

4 0
3 years ago
How much heat is absorbed by 60g of copper when it is heated from 20°C to 80°C
nexus9112 [7]

Answer:

I HOPE THIS IS CORRECT

Explanation:

It is heated from 20°C to 80°C. We need to find the heat absorbed. It can be given by the formula as follows : So, 1386 J of heat is absorbed.

7 0
3 years ago
What is the frequency of a wave that has a wavelength of 2000 meters and is traveling at 20 m/s?
Artist 52 [7]

Answer:

freqiency=velocity/wavelength

ief=20/2000=0.01hz

7 0
3 years ago
At a certain location the horizontal component of the earth's magnetic field is
Katena32 [7]
At a certain location, the horizontal component of the earth’s magnetic field is, due north<span>. A proton moves eastward with just the right speed, so the magnetic force on it balances its weight.

</span>
6 0
3 years ago
Other questions:
  • A soccer player is running upfeild at 10m/s and comes to a stop in 3 seconds facing in the same direction what is his accelerati
    11·1 answer
  • If the mass of a material is 50 grams and the volume of the material is 12 cm^3, what would the density of the material be?
    6·1 answer
  • Young's Modulus refers to changes in the a Volume b- Length c- Body layers
    9·1 answer
  • Which scenario is in excample of a scientific way to think
    6·1 answer
  • The pressure at the button of a glass filled with water
    9·1 answer
  • A minivan is tested for acceleration and braking. In the street-start acceleration test, the elapsed time is 8.6 s for a velocit
    14·1 answer
  • A stuntwoman is going to attempt a jump across a canyon that is 77 m wide. The ramp on the far side of the canyon is 25 m lower
    15·1 answer
  • The photon energies used in different types of medical x-ray imaging vary widely, depending upon the application. Single dental
    11·1 answer
  • Difine scalar quantity​
    6·1 answer
  • Si el número masico del elemento litio es 7 ¿cual es su nucleo?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!