Any clue on this one I know it’s not D

Physics

2 answers:

Amiraneli [1.4K]3 years ago

6 0

Answer: C liquids because sound travels fast underwater

Explanation:

The vacuum would make it hard to hear her up close yet alone far away

Density makes it harder to hear

Ex. If you have a ice cube campared it a cup of water and you blow on it the water will have move movement because there is more available space for movement as compared to a ice cube

And the last one is also incorrect

inessss [21]3 years ago

5 0

I think it is D because gas particles move the fastest but if not then it is A

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If the center of mass passes outside the area of support of an object, what will happen to it?

defon

Answer:

If a vertical line extending down from an object's CG extends outside its area of support, the object will topple

Explanation:

We can understand better this situation using a diagram with the forces acting on it.

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