A moving base resonator experiences a

harmonic base motion as follows$1$

$-1$

$2$

s$/$m$-$N$8$cN$/$m$16$kg$4$

s$22$sin$2)($

$$

$=$

$===$

$==$

s

km

tty

n

$$

$$

What is the maximum displacement, X$,$ of the mass?

a$)1=$X

b$)132=$X

c$)22=$X

d$)2=$X

e$)90\mathrm{.}31=$