To determine the amplitude of a wave, you would need to know the

distance from the crest to the trough.

maximum displacement of the wave from the equilibrium position.

number of cycles in a given period of time.

the distance from the crest of one wave to the crest of the next wave.

Question

To determine the amplitude of a wave, you would need to know the 

 distance from the crest to the trough. 

 maximum displacement of the wave from the equilibrium position. 

 number of cycles in a given period of time. 

 the distance from the crest of one wave to the crest of the next wave.

anonymous · Answer

second one

anonymous · Answer

u know that's the def of amplitude