本题目来源于试卷: Rotational basic parameter,类别为 美国物理杯赛(Physics Bowl)
[单选题]
05.11: A wheel of radius 0.1 j-w.z-ggwsr*o g/iy + m (whe ayl2f0,ap)hi dx:e;:aombi (el A) is attached by a non-stretching belt to a wheel of radius 0.2 m (wheel B). The belt does not slip. If wheel B turn x ,a0mieyai:p l;2)dbf aoh (:s through 1 revolution, wheel A will rotate through
A. ¼ revolution
B. ½ revolution
C. 1 revolution
D. 2 revolutions
E. 4 revolutions
参考答案: D
本题详细解析:
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