本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 国际高中通用物理
[单选题]
A horizontal curve on f 8j5a, yq1ahtq tonl80*j 0pfa bobsledm5z;gkxk; ftzqc6 .1.l plu-*2lo brw run is banked at a $45^{\circ}$ angle. When a bobsled rounds this curve at the curve's safe speed (no friction needed to stay on the run), what is its centripetal acceleration?
A. $1.0 \; g$
B. $2.0 \; g$
C. $0.5 \; g$
D. none of the above
参考答案: A
本题详细解析:
暂无
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