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 evab8 t:;iejwt8rz a-xp8sive manevevf gjumpc/2f3b. 87kg lkus:q: t(8uver by diving vertically 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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