本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理
[单选题]
The bolts on a car whe sv7 to hu-n0tgu79ny4el require tightening to a torque of 9.)vp u+tf fv5y*jzo 0- lqb0bu0 Nm. If a 30 cm long wrench is used, what is the magnitude of q 0*uv bpo )blv-+5ufz.f0jy tthe 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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