Compressions and rarefactions normally travel in
A) the same direction in a wave.
B) opposite directions in a wave.
Correct Answer:
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Q22: The energy of sound in air eventually
Q41: A sound wave is a
A)longitudinal wave.
B)transverse wave.
C)standing
Q45: Sound travels faster in
A)air.
B)water.
C)steel.
D)a vacuum.
E)about the same
Q46: Refraction of sound can occur in
A)air.
B)water.
C)both A
Q48: Sound will be louder if a struck
Q48: The speed of a sound wave in
Q51: When the speed of sound near the
Q53: Sound travels faster in air if the
Q55: Enrico Caruso, a famous opera singer, is
Q76: The least amount of energy is required
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