A student creates the wave shown below by moving their hand up and down 5 times in 10 second. This makes 3 wave cycles in 9m.
9 m
What is the wavespeed? Input your numerical answer, without units.

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.