gc textbook chapter 8 Rotational Motion (id: d16c1a995)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[问答题]
A uniform rod of mass M and length L can p*sjz,vbvlslo ji*1ag 5 id,*f 9*+nu civot freely (x7oq;n5ux q ldy;9 om9i.e., we ignore friction) about a hinge attached to a wall, as in Fig. 8–54. The rod is held horizontally and then released. At the moment of release, determine (a) the angular acceleration of the rod, anx ql7;o onx9yq9d;u 5md (b) the linear acceleration of the tip of the rod. Assume that the force of gravity acts at the center of mass of the rod, as shown. [Hint: See Fig. 8–21g.]

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