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, q nh+x;v,h9i planrmowg *bq,+ g1q 5w3tbeled A,B, and C, remain at rest on a table. The magnitude of the gravitational force on each block is indicated on the figure. What is the magnitude of th3 m,qg5obg qw*rwtn+ 1e 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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