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
[单选题]
A butterfly moves with a speed of 12.0 m/s. ;uvqf* enm0/ :tgga,fsm. t8pThe x component of its velocity is 8mmta:pue s/ng8v 0.f;tf,q* ght)*b,m(-40bk r*idgfrpm vgs g3 (fr.00 m/s. The angle between the dvdsmm4r0 ) b rt*fpgkh,b 3(( igfr*g-irection of its motion and the x axis must be
A. $30.0^{\circ}$
B. $41.8^{\circ}$
C. $48.2^{\circ}$
D. $53.0^{\circ}$
参考答案: C
本题详细解析:
暂无
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