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Physics, 24.02.2021 14:00 shelbyetheridge1011s

(b) Complete the sentence about longitudinal waves.
The vibrations of the air particles are
to the
direction of energy transfer.

(C) A stationary car horn emits a sound wave frequency 400 Hz. The wavelength of the wave is 0.85 m. Calculate the speed of sound.

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(b) Complete the sentence about longitudinal waves.
The vibrations of the air particles are

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