本题目来源于试卷: Physics Unit3: Kiematics Motion in Two Dimension & Vectors，类别为 通用国际物理
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[单选题]
A jumper in the long-jump goes f)tfdxr+8bvn2k r 7zy1(t:eu in5ny:xt.:7uc siezt g 6ky0.z kto the jump with a speed of 12 m/s at an angle o 7z.ti0y6k:.yusexnzck5 gt:f $20^{\circ}$ above the horizontal. How far does the jumper jump?
A. $6.14 \; m$
B. $8.22 \; m$
C. $9.45 \; m$
D. $10.4 \; m$
E. $12.28 \; m$
参考答案: C
本题详细解析:
暂无
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