How does the kinetic energy of an object relate to its mass and velocity?
1 answer:
The kinetic energy of an object is directly proportional to its mass, and to the square of its velocity.
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Warmer air has molecules more spread out, so I'd say a decrease in air pressure.
2 is the answer so mark it
Answer:
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Explanation:
Sound waves move through molecules. When there are no molecules in a certain space, sound cannot travel - whether in a vacuum or in space.
The answer to ur question is B
