本题目来源于试卷: Physics Unit9: Static Equilibrium, Elasticity and Fracture，类别为 通用国际物理
[单选题]
A 500-N person stands on a uniform board of weight 100 N and length 8gfv y vg8(/2aqc q3*yq.0 m. 9v uyf xfd5mo4yt 0uu2sx2)xq2r-; maThe board is supported at each end. If the support force at the right end iso)y uqsmu vx5xr2ua- 24; dy9ff 2tx0m three times that at the left end, how far from the right end is the person?
A. $4.0 \; m$
B. $2.0 \; m$
C. $1.6 \; m$
D. $6.4 \; m$
参考答案: C
本题详细解析:
暂无
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