555566667777888 (id: 8eeef1856)

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

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[单选题]
A jumper in the long- kys+q*v )5jjwjump goes into -3lvo3g-rfgd the jump with a speed of 12 m/s at an angle of rg3vog3- df- l$20^{\circ}$ 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