Physics Unit10: Fluids Related Topics (id: 6e8d1a943)

本题目来源于试卷: Physics Unit10: Fluids Related Topics，类别为 通用国际物理

[单选题]
A 4.00-kg cylinder of mgfc81,2v tg4roor n.solid iron, q(w znp6x/fwy*b6avjmv , d7 is supported by a string while submerged in water. What is the tension in the string? (The specific graww, a6vv,q( 7*bjm nz/y6d pxfvity of iron is 7.86.)

A. $2.50 \; N$
B. $19.6 \; N$
C. $23.7 \; N$
D. $34.2 \; N$


参考答案:  D


本题详细解析: 暂无

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