本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
Consider a bicycle wheel to be xgks 6fh2 yybi24o dj*dr/(p5a ring of 1n )x7mt i6r*b;shoaz radius 30 cm and mass 1.5 kg. Neglect the mass of the axle and sprocket. If a force of 20 N is applied tangentially to a sprocket of radius 4.0 cm for 4.1 s, what linear speed does the wheel achieve;xi 6t7)r1zm n ahobs*, assuming it rolls without slipping?
A. 3.0 m/s
B. 5.9 m/s
C. 7.1 m/s
D. 24 m/s
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16