High pitched sound has a high
A) number of partial tones.
B) speed.
C) frequency.
D) All of the above choices are correct.
E) None of the above choices are correct.
Correct Answer:
Verified
Q11: Sound travels faster in
A) air.
B) a vacuum.
C)
Q12: A skipper on a boat notices wave
Q13: An observer on the ground hears a
Q14: A floating object oscillates up and down
Q15: The vibrations of a longitudinal wave move
Q17: The amplitude of a particular wave is
Q18: The frequency of a simple pendulum depends
Q19: A wave oscillates up and down two
Q20: You dip your finger repeatedly into water
Q21: Reverberation is actually a case of
A) forced
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