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34. 火星的重力約為地球的三分之一,在地球上質量為 54 Kg 的物質,若在火星上其質量為多少 Kg? (A) 6 (B) 18 (C) 54 (D) 162
問題詳情
34. 火星的重力約為地球的三分之一,在地球上質量為 54 Kg 的物質,若在火星上其質量為多少 Kg?
(A) 6
(B) 18
(C) 54
(D) 162
參考答案
答案:C
難度:非常困難0
統計:A(0),B(1),C(0),D(0),E(0)
上一篇 :
33. 在拉塞福的a 粒子散射實驗中,有少數a 粒子發生大角度偏轉,其主要的原因為何? (A)原子的正電荷和絕大部分質量集中在一個很小的核上 (B)正電荷在原子中是均勻分佈的 (C)原子中存在著帶負電
下一篇 :
35. 下列哪一種材質的鍋子,較適合用電磁爐來加熱? (A) 鐵鍋 (B) 鋁鍋 (C) 陶瓷鍋 (D) 銅鍋
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