Multiple Choice
The source of every sound is something that is
A) vibrating.
B) moving.
C) accelerating.
D) undergoing simple harmonic motion.
E) a net emitter of energy.
Correct Answer:
Verified
Correct Answer:
Verified
Q25: When sound waves superimpose they can interfere<br>A)constructively.<br>B)destructively.<br>C)either
Q26: The least energy required to produce forced
Q27: Resonance occurs with forced vibration that requires
Q28: A dolphin perceives its environment by the
Q29: Refraction of sound can occur in<br>A)air.<br>B)water.<br>C)both of
Q31: Sound travels fastest in<br>A)air.<br>B)water.<br>C)steel.<br>D)a vacuum.
Q32: Sound refraction can occur when the speed
Q33: Which does NOT belong to the same
Q34: The frequencies of sound that carry farther
Q35: When sound travels faster near the ground