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Cashar 8 / 13

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Faahfaahinta casharka

Natiijada casharka

I can interpret and sketch graphs of longitudinal waves.

Muuji qoraalka
In a longitudinal wave, the oscillations / vibrations are in the same direction in which the wave travels. Displacement is the distance one part of a wave is moved away from its rest position. In a longitudinal wave, forwards displacement is positive and backwards displacement is negative. Wavelength of a longitudinal wave is the distance between one compression (or rarefaction) and the next.

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Nuxurkan waxaa leh Cashar, waxaana lagu daabacay shatiga furan.