本题目来源于试卷: Physics Unit4: Force Dynamics & Newton's Laws,类别为 通用国际物理
[单选题]
A 20-N weight and a 5.0u(bnesl5wri,8j/x lpyz3a20 79 vs mw-N wey/8 m qtch8g: ndr8*vkight are dropped simultaneously from the same height. Ignore air resistance. Compare their acceleratrvd*m8:88q gy/kc thnions.
A. The 20 N weight accelerates faster because it is heavier.
B. The 20 N weight accelerates faster because it has more inertia.
C. The 5.0 N weight accelerates faster because it has a smaller mass.
D. They both accelerate at the same rate because they have the same weight to mass ratio.
参考答案: D
本题详细解析:
暂无
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