all your workanswers include where appropriate PROBLEM $1-72$h displacement along a wave as a function of time position is described by y$($x$,$t$)=0\mathrm{.}04$ cm cos$(4\mathrm{.}2$ cnd m x$+1.$B tau ad z t$)$ Take the direction to be to the right. Determine the following in no particular order$)$the amplitude, period, wavelength, frequencyspeedand direction of travel of the wave