A particle$$s position as a function of time is given by

$$

r $($t$)=2$m sin

$($

$(1\mathrm{.}2$s$1)$t $+1\mathrm{.}97$

$)$

$+2$m sin

$($

$(1\mathrm{.}2$s$1)$t $+0\mathrm{.}4$

$)$

$$

$13.$ What is the y$-$component of $$v at t $=0$s$?$

$($a$)0\mathrm{.}78$ m

s

$($b$)0\mathrm{.}93$ m

s

$($c$)1\mathrm{.}20$ m

s

$($d$)1\mathrm{.}84$ m

s

$($e$)2\mathrm{.}21$