Answer:
40,000N
Explanation:
Force = Acceleration × Mass
2000×20=40,000
<u>Answer</u>
atoms or molecules
<u>Explanation</u>
A pure gas such as argon or neon is made up of individual atoms. Other compound gasses such as oxygen or carbon dioxide are made up of elements.
Protons, neutrons and electrons are parts of an atom. They are not actually particles but charges.
The answer to the question is <em>atoms or molecules.</em>
I calculated on a sheet and used differentiation to solve the problems.
Answer:
a ) Its wavelength decreases
Explanation:
When a ray enters into air from glass slab its wavelength decreases.
