a snapshot of a periodic wave is modeled below. each square on the grid represents 1 unit. what is the waves…

a snapshot of a periodic wave is modeled below. each square on the grid represents 1 unit. what is the waves amplitude? units
Answer
Explanation:
Step1: Recall Amplitude Definition
Amplitude is the maximum distance from the midline (equilibrium position) to the peak (or trough) of a wave.
Step2: Analyze the Grid
Looking at the wave graph, the midline is the horizontal black line. The peak (or trough) is 2 units away from this midline (counting the grid squares, each is 1 unit). So the amplitude is 2.
Answer:
2