[填空题]
A jet plane travelingfblaz 8 jd52vr6pdh *)qe7(,gedwuulw mf +ss f3+n;: 1980 $\mathrm{~km} / \mathrm{h}(525 \mathrm{~m} / \mathrm{s})$ pulls out of a dive by moving in an arc of radius 6.00 km . What is the plane's acceleration in $g^{\prime}$ 's? g's