Typical Forces (id: 458f48d8f)

本题目来源于试卷: Typical Forces，类别为 美国物理杯赛(Physics Bowl)

[单选题]
10.15: Three blocks, labey . ytvh0n6pz9 dulz)7ya006obs9ahnled A,B, and C, remain )dxfj;j xq4*m3* qkazat rest on a table. The magnitude of the gravitational force on each block is indicated on the figure. What is thamqj)q* 3kdzf*; 4xj xe magnitude of the contact force on block C from block B?

A. 1.0 N
B. 6.0 N
C. 7.0 N
D. 12.0 N
E. 13.0 N


参考答案:  D


本题详细解析: 暂无

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