A student standing on a dock observes a piece of wood floating on the water as shown below. As a water wave passes, the wood moves up and down, rising to the top of a wave crest every 5.0 seconds. 2.0 m 2.0 m Wood Wave velocity (Not drawn to scale) 37. Calculate the frequency of the passing water waves. [Show all work, including the equation and substitution with units.] 38. Calculate the speed of the water waves. [Show all work, including the equation and substitution with units.]