Elepeodowke
22.02.2021 •
Physics
Sound waves require a to travel through
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Ответ:
sound Requires a medium in order to travel.
Ответ:
medium
Explanation:
this is because sound waves need particles to transfer energy from one point to another
hope this helps
please mark it
Ответ:
The pressure is the ratio between the force and the area the force is excerted on.
Assuming that the two cubes are identical, they have the same surface area S, and the same weight force F.
So, at the beginning, you have a force of 2F over an area of 2S.
After you remove one cube, you have a force of F over an area of S.
The pressure doesn't change: