An object in simple harmonic motion obeys the following position versus time equation: $y=(0\mathrm{.}50m)sin(\frac{}{2}t).$ What is the amplitude of vibration?

$0\mathrm{.}50$ m

$0\mathrm{.}25$ m

$0\mathrm{.}75$ m

$1\mathrm{.}0$ m