Physics Unit4: Force Dynamics & Newton's Laws (id: a4ecdd704)

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]
What is the mass of an object that weighs 250 4*yhawor8j6g N on the surface of tsc e3e+ t5qg4dhe Earth where the acceleratio5eq g3sec+d4 tn due to gravity is $9.80 \; m/s^2$?

A. $250 \; kg$
B. $24.5 \; kg$
C. $25.5 \; kg$
D. $2,450 \; kg$


参考答案:  C


本题详细解析: 暂无

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