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gc textbook chapter 8 Rotational Motion (id: aece8aa74)

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Post time 2025-2-18 20:00:22 | Show all posts |Read mode
本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified

[填空题]
A person exerts a force of 55 N on the end8+*:pi7v gb 7p/sbb)wkmz 4n0wxykvw ecz5c) qgs; fo5(5 edvof a door 74 cm wide. What is the magnitude 5 fd( vgz;o)eccqs55eof the torque if the force is exerted
(a) perpendicular to the door    $m \cdot N$
(b) at a 45 $^{\circ} $ angle to the face of the door?    $m \cdot N$




参考答案:
空格1: 41±2%空格2: 29±2%


本题详细解析:
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