The correct answer is<span> B.The speed of sound in air is directly proportional to the temperature of the air.
When the temperature increases so does the speed of sound. Sound is faster by </span>0.60 m/s for every higher degree in air temperature because the air density is reduced and the sound can travel faster.
Answer: if it is in inches than it is 21.844 cm
Explanation:
Sliding and Static.
Would be the right one here.
They are the physics of the world??
