Question

A water wave travels a distance of 30m in 15s. What is the wave's speed in m/s?

Answer 1

substitute d = 30 into formula

v = 15 d = v x t

30 = 15t

30/15 or 30 over 15 fraction :)

simplify

=

2

answer = 2

I hope this helps, this is what I know, I'm sorry if it's wrong :(