gc physics textbook chapter 5 problems (id: 74f936a9c)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[填空题]
A pilot performs an evasive maneuver by divin+7yptqctv9yz 1vnzd hub 8l9 **f9 w4sg v6 +y0da1ige gwertically at 310 $\mathrm{~m} / \mathrm{s}$ . If he can withstand an acceleration of 9.0 g 's without blacking out, at what altitude must he begin to pull out of the dive to avoid crashing into the sea?   

参考答案: 1100±2%


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