A. They can be longitudinal
B. They can propagate in a physical medium
E. They can be transverse
F. They transfer energy from particle to particle
Select all the following that are correct about mechanical waves? A. They can be longitudinal b. They can propagate in a physical medium c. They can propagate in a vacuum d. They r composed of high energy particles e. They can be transverse f. They transfer energy form particle to particle
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