Question

The distance between two tops of a wave is 2 m and the period time is 0.02 s. What is the wave speed

Answer 1

Resposta:

Explicação:

λ = 2 m

T = 0,02 s

V = ?

$V = \frac{\Delta S}{\Delta t} \\\\V= \frac{\lambda }{T} \\\\= \frac{2 }{0,02} \\\\V = 100\:m/s$