Doorway
Speaker
Person
She notices that she does not have to be directly in front of th...
Doorway
Speaker
Person
She notices that she does not have to be directly in front of the doorway to hear music. This
spreading of sound waves beyond the doorway is an example of
O a) the Doppler effect
Ob) refraction
OC) resonance
d) diffraction
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Answers: 2
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Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above
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Mathematics, 26.01.2020 03:31
History, 26.01.2020 03:31