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 a 2yiat4fa: sl/ xklk 0.z ir27s6euw0gnd length L can pivot freely 3p7z-m6+xachj7m k8 nopjlo: (i.e., we ignore friction) 7 6 +8op:ahj-l73 zcp oxnmkmjabout 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, and (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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