A wave is described by y$($x$,$t$)=0\mathrm{.}02$sin$(2\mathrm{.}11$x$-3\mathrm{.}62$t$)$

s$.$ Determine:

a$)$ the amplitude

b$)$ thewavelength

c$)$ the frequency, and

d$)$ thespeedofthewave.

a$)0\mathrm{.}02$ m$,$ b$)2\mathrm{.}98$ m$,$ c$)0\mathrm{.}576$ Hz$,$ d$)1\mathrm{.}72$ m$/$s