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
Tju [1.3M]
3 years ago
12

A force that slows down airplanes

Chemistry
2 answers:
Julli [10]3 years ago
8 0
Air resistance slows down air planes.
Advocard [28]3 years ago
3 0
I  can think of 2 off the top of my head first is friction and second is gravity
You might be interested in
The formula H2O2 is an example of *
saveliy_v [14]

Answer: Molecular formula

Explanation:

Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.  

Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.

Ionic formula is the simplest chemical formula which depicts the whole number of atoms of each element present in an ionic compound.

Molecular formula of hydrogen peroxide is H_2O_2. Empirical formula of hydrogen peroxide is OH.

8 0
3 years ago
Determine the volume of fluid in the graduated cylinder 12.8ml 12.7ml 12.78ml 12.88
liubo4ka [24]

Answer:

the volume is 12.79ml

Explanation:

12.8+12.7+12.78+12.88=51.16

51.16/4

=12.79

8 0
3 years ago
Please help with this, i don't really get how to do this
LuckyWell [14K]
#4 and #5:
To find pH given concentration of H+ or H30+
pH = - log (H+ or H30+ M)

To find pH given concentration of OH-
Since you already found the pH for this (in #4), you subtract #4's answer from 14.
14 - (pH) = pOH
8 0
3 years ago
Who no this i need help i need to pass to the next grade
Hitman42 [59]

Exothermic reactions is where  energy is released. Exothermic reactions are reactions that release energy into the environment in the form of heat. Exothermic reactions feel warm or hot or may even be explosive.

7 0
3 years ago
A cart accelerating slower when mass was increased.<br> 1st Law - 3rd Law
svet-max [94.6K]

Answer:

Newton's second law

Explanation:

It is mentioning acceleration and mass

Newton's second law's equation = F = m*a

Hope u understood

Please mark brainliest

Thank You

8 0
2 years ago
Other questions:
  • Which element has an atom with the greatest tendency to attract electrons in a chemical bond?
    6·2 answers
  • In the compounds formed by li, na, k, rb, and cs with chlorine, how many atoms of cl are there per atom of the metal?
    13·1 answer
  • When carbon is oxidized in a small amount of oxygen, the principle product formed is carbon monoxide (co). when the oxidation oc
    13·1 answer
  • Which are examples of science rather than pseudoscience? Check all that apply. People can get rid of hiccups by holding their br
    11·1 answer
  • PLEASE ANSWER<br><br> A. Point B and D<br> B. Point D and E<br> C. Point C only<br> D. Point A and B
    10·1 answer
  • A student prepares 150. mL of a 2.00 M Ba(OH)2 aqueous solution in lab. What mass of Ba(OH)2 is fully dissolved in the solution?
    11·1 answer
  • Based on this simulation, how does the greenhouse keep plants warm? Use "infrared photons" in your explanation.
    9·2 answers
  • calculate the amount of hydrogen sulphide that would be liberated by the action of sulphuric acid on 4.4 gram of ferrous sulphid
    14·1 answer
  • Write the correct IUPAC name for each of the following structures (3 marks per
    14·1 answer
  • Divers who go to great depths in the ocean experience large differences in pressure between the surface and their final destinat
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!