問題詳情
32.一物自距地面 Re 處自由落下至地面時之速率為何？（Re 為地球半徑，地球表面之重力場強度為 g） 
參考答案
答案：D
難度：困難0.25
統計：A(1),B(1),C(0),D(1),E(0)
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