555566667777888 (id: 8eeef1856)

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本题目来源于试卷: 555566667777888，类别为 unclassified

本题为动态变量类型，下面题目描述与解答中出现的数值不同于您在作答时遇到的数值！

[单选题]
A jumper in the long-jump goes ina ,zu)l x8v(spto the jump with a speed of 12 m/s at an anx .7wl/trs qe:gle ofx7q:./s twrle $20^{\circ}$ 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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