5ae4x54mhs 5ae4x54mhs

31-03-2021
Physics

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Which happens when sound waves enter a vacuum?

A. They are reflected.

B. They move slower

C. They move faster

D. They stop moving

Which happens when sound waves enter a vacuum A They are reflected B They move slower C They move faster D They stop moving class=

Respuesta :

cortezjannelle cortezjannelle

31-03-2021

B. They move slower

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