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共找到 12 与Gravity 相关的结果,耗时6 ms
微积分一块石头从144英尺高的地方掉下.1.石头什么时候落地?2.它落地时的速度是多少?(gravity≈33feet/second²)
数学
It can be interred that without gravity .A.buildings and other structures would float a
It can be interred that without gravity .A.buildings and other structures would float awayB.trees and buildings would not so easily fly offC.somethin
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