which room temperature of air does sound travel faster ?
a.20°c
b.23°c
c.25°c
d.28°c
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a.20°c
b.23°c
c.25°c
d.28°c
need ko po asap,thank u po inadvance:)
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Answer:
d. 28°c
Explanation:
the molecules in the warm air are more “excited” and will vibrate more easily. Sound needs vibration in order to work so the sound is carried more easily through the air with the more excited molecules than through air with more “still” molecules (cold air).