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]
What is the centripetal acceleration of a poinip(m/8b8j rcz;vwdi9(o s;yzd- cq(kt on the perimeter of a bicycl88hraky- i6 ys+ov *dce wheel of diameter 70 cm when iy8 6hkra8o-+vdy* cs the bike is moving 8.0 m/s?
A. $91 \; m/s^2$
B. $1.8 \times 10^{2} \; m/s^{2}$
C. $2.1 \times 10^{2} \; m/s^{2}$
D. $2.7 \times 10^{2} \; m/s^{2}$
参考答案: B
本题详细解析:
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