本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
Two forces are applied to a doorr0nc6tkef+8+ 8 abuuxq- ; tuppf5v+ jknob, perpendicular to the door. The fim-mo3* s) owgmk1l-5ocyvwe 9rst force is twice as large as the second mwysl-*gvwe 9o m3 m-1oc)k5oforce. The ratio of the torque of the first to the torque of the second is
A. 1/4.
B. 1/2.
C. 2.
D. 4.
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