Why do sounds less heard during cold days? It is because during cold days, the airmolecules‘___________________.
A. collision is greater
B. kinetic energy is higher
C. collision is lower
D. kinetic energy is maintained
A. collision is greater
B. kinetic energy is higher
C. collision is lower
D. kinetic energy is maintained
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Answer:
A. collision is greater
B. kinetic energy is higher
C. collision is lower
D. kinetic energy is maintained
Answer:
Sound waves travel slower in cold air than warm air because the molecules hit faster and transmit the pulse in less time in warm air. Molecules in cold air hit at a slow rate compared to warm air, so its slower.