A ball hung from a vertical spring oscillates in simple harmonic motion with an angular frequency of $2\mathrm{.}6$ rad$/$s and an amplitude

$2\mathrm{.}6$ m$/$s$<$

O $0\mathrm{.}51$ m$/52$

$00\mathrm{.}20$ m$/$s$?$

$0\mathrm{.}13$ m$/$s$<$

O $35$ m$/2$