[填空题]
A jet plane traveling o069ptwvw enm5jys)/ 1980 1- khcwrj : 65an;)dwvxoq jm5$\mathrm{~km} / \mathrm{h}(525 \mathrm{~m} / \mathrm{s})$ 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