本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 国际高中通用物理
[单选题]
The bolts on a car whee q. h+ , rekvcdt+zrupbqavi-0g-(f.:lq85vnykq1rn35 h r8ed/je +bxd x8h9h require tightening to a torque of 90 Nm. If a 30 cm long wrench is used, what is dy83h9hxrqve b85kn8j q +5hex1/rndthe magnitude of the force required when the force applied at $53^{\circ}$ to the wrench?
A. $190 \; N$
B. $380 \; N$
C. $19 \; N$
D. $38 \; N$
参考答案: B
本题详细解析:
暂无
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