v is velocity, x is position, t is time, and a is acceleration.
Answer:
a soft foam material because soft materials absorb sound better
Revolution means orbiting around another body.
<span>A year is the time for a planet to complete one orbit around the Sun. 100% sure
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10/9
Explanation:
option 2 is the correct answer
Answer:
I would think the answer is color, if the wavelength is within the visible light spectrum. This could be answered in different ways but I'm pretty sure the answer you are looking for is hue/color.