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
Vlad [161]
3 years ago
9

The spread of fire from the ground floor to an upper floor of a building primarily due to heat transfer by

Physics
1 answer:
sp2606 [1]3 years ago
4 0
The correct answer is by convection.

In fact, in a fluid (like the air in the room full of fire) the warmer parts of the fluid move upward, replacing the colder parts which go down. For this very same reason, the fire spreads moving toward the upper floors of the bulding.
You might be interested in
A new planet is discovered in an approximately circular orbit beyond Pluto. It moves at a rate of approximately 1° per year. It'
Mazyrski [523]
A new planet is discovered in an approximately circular orbit beyond Pluto. It moves at a rate of approximately 1° per year. It's semi-major axis is approximately:
answer:::::50 AU
6 0
2 years ago
Which statement below BEST explains global warming?
vodka [1.7K]

The correct answer is A. an increase in Earth's average surface temperature.

While all of these are aspects of global warming, option A best summarizes it.

6 0
2 years ago
Electric current is a measure of
Tpy6a [65]

Answer:

b. the amount of electric charge that passes within a certain amount of time

7 0
3 years ago
Read 2 more answers
Internal Forces are :
Ugo [173]






Hi Pupil Here's your answer ::






➡➡➡➡➡➡➡➡➡➡➡➡➡



They are always balanced forces since if they are applied on an object the resultant of tgese forces on the object is Zero

So, the option A is the correct. They are always balanced forces.
8 0
3 years ago
A skier with a 65kg mass skies down a 30 degree incline hill. The coefficient of friction is 0.1. a. Draw a free body diagram. b
djyliett [7]
B is the answer! Because no one would be pushing the rock all the way down the hill it would just go down by itself by rolling!!



Hope i helped plz mark as brainlist and 5 star'!
6 0
3 years ago
Other questions:
  • Explain why an iron nail that is stuck to a magnet can pick up a paperclip
    10·2 answers
  • A car slow down at -5.00 m/s2 until it comes to a stop after traveling 15.0 m. What was the initial speed of the car? (Unit=m/s)
    14·2 answers
  • The Earth is instantly replaced in its orbit by a speck of dust. Which statement best describes the subsequent orbital motion of
    10·1 answer
  • How long does it take a plane that is traveling at 350 km/h to travel 1750 km?
    9·1 answer
  • What is the definition for energy?
    15·1 answer
  • I need help with rounding each of the following to 3 significant figures<br>​
    9·1 answer
  • Can someone write a 200 speech that explains the difference between analog and digital waves and which one is better?
    8·1 answer
  • Which statement is accurate about how the aurora borealis is formed?
    8·1 answer
  • Bolt starts the race not moving, but then increased his speed until he reaches a top speed. Once Bolt reaches his top speed he m
    13·1 answer
  • Which month has an average low of 26 degrees Fahrenheit​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!