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-jump goes into the jump wi/kb9:ybv :96i.hz* z rr 3mnz/nhiwpst snxn c t3 puo:c2m8,3gyy3--c ppep9oh a speed of 12 m/s at an angle ofm2pc, 3 yo8np uoc9spxe 3-npcy :t3g- $20^{\circ}$ 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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Post time 2025-9-8 22:24:32