本题目来源于试卷: Rotational Equilibrium，类别为 美国物理杯赛(Physics Bowl)
[单选题]
07.41: For the diagram shown, what is t -9yj- ,e qwq9 2:seragc1xtexar*8hv he magnitu 62opn 1t5;u prl hcaw1de of the torque from the applied force as measured 6n lap2c owuh15tpr1; from the center of the disk?
A. $Fd sin30^{\circ}$
B. $Fd tan30^{\circ}$
C. $Fd sin90^{\circ}$
D. $Fd sin120^{\circ}$
E. $Fd cos120^{\circ}$
参考答案: D
本题详细解析:
暂无
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