Respuesta :

Answer:

The velocity of wave is 0.25m/s

Explanation:

First, you have to find the fequency using the formula, F = 1/Time :

[tex]f = \frac{1}{t} [/tex]

Let t = 2s,

[tex]f = \frac{1}{2} [/tex]

[tex]f = 0.5Hz[/tex]

Next, you have to use speed formula, V = f×λ :

Let f = 0.5Hz,

Let λ = 0.5m,

[tex]v = 0.5 \times 0.5[/tex]

[tex]v = 0.25[/tex]

ACCESS MORE