Pleaseee hep During destructive interference the amplitude would..?

A)Increase
B)Decrease
C)Stay the same
D)Not enough information

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explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.