The loudness of a distant sound source is weak because
A) sound travels relatively slowly.
B) sound waves cancel one another.
C) amplitude decreases with distance.
D) echoes interfere with hearing.
Correct Answer:
Verified
Q2: Sound waves will travel through
A) a vacuum.
B)
Q3: The individual who showed that sound does
Q4: The physics of sound is referred to
Q5: If Hans is standing 20 feet away
Q6: The movements of a stereo speaker producing
Q8: The amplitude of a sound signal is
Q9: If someone told you about a particular
Q10: The number of cycles a sound wave
Q11: A low-frequency sound wave would have a
Q12: The outer, "flap" part of someone's ear
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