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
enot [183]
3 years ago
9

Why do we feel comfortable under a fan when we are perspiring

Chemistry
1 answer:
blondinia [14]3 years ago
4 0
We feel comfortable under a fan when we are perspiring because the fan actually increases the rate of evaporation of sweat. This means that the perspiration (or sweat) evaporates more quickly when we are under a fan, which also means that our body feels cooled and comfortable because of the lack of sweat.
You might be interested in
carbohydrates are made of carbon hydrogen and oxygen atoms bonded together by shared electrons. Therefore, carbohydrates are
SVEN [57.7K]
Therefore carbohydrates are covalent compounds. Since electrons or more specifically valence electrons from their respective atoms are shared to form chemical bonds and acquire greater chemical stability from the bonds, this is present through out this biological macromolecule and is thus covalent.
7 0
4 years ago
What is the formula mass/molar mass of H2CO2
____ [38]

H - 1.01

C - 12.01

0 - 16.00

2(1.01) + 12.01 + 2(16.00) = 46.03 g/mol

4 0
3 years ago
How does the temperature of absolute zero relate to the kinetic energy of a substance?
NeX [460]
At absolute zero the kinetic energy of the substance will be 0
7 0
4 years ago
A 45 kg box is sitting on a window ledge 2.0 m above the ground. What is the potential energy of the box?
Travka [436]

Answer:

<h3>The answer is 900 J</h3>

Explanation:

The potential energy of a body can be found by using the formula

PE = mgh

where

m is the mass

h is the height

g is the acceleration due to gravity which is 10 m/s²

From the question we have

PE = 45 × 10 × 2

We have the final answer as

<h3>900 J</h3>

Hope this helps you

5 0
3 years ago
Can anyone solve #2 or #3 i cannot figure them out
kompoz [17]

Answer:

sorry,,,,I can't

Explanation:

8 0
3 years ago
Other questions:
  • Find the volume of a balloon of a gas at 842 mm Hg and -23 celcius if it’s volume is 915 milliliters at a pressure of 1170 mm Hg
    13·1 answer
  • Why is glycolysis considered by evolutionary theory to be one of the first metabolic pathways to have evolved?
    8·2 answers
  • Food is pushed into your stomach by
    10·1 answer
  • Why does summer receive more daylight hours than winter
    11·2 answers
  • True or False
    9·2 answers
  • Which example best shows conservation of resources?
    13·2 answers
  • 9. What happens to the cell outside of the nucleus when the virus has been copied so many times? a. The cell fights back b. The
    14·1 answer
  • A train travels 854 meters in 75 seconds. What is the speed of the train?
    7·1 answer
  • Solid lead(11) carbonate reacts with a dilute solution of
    7·1 answer
  • A lithium atom has three, protons , three neutrons, and three electrons. What is the overall charge on this atom?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!