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 l5is vk 4/cxcd;h z .st*f4tb:5.0-N weight are dropped simultaneously from the ijh*+ /g rxx.p-)rffksame height. Ignore air gkif fr*rj+. )xxhp-/ resistance. Compare their accelerations.
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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