Answer
$9.59\frac{m}{s}$
Work Step by Step
We can find the required speed as
$v_f=v_i+a\Delta t$
We plug in the known values to obtain:
$v_f=0+9.8sin(17.5^{\circ})(3.25)$
$v_f=9.59\frac{m}{s}$
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