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 pivot freel) rdd5*u/sask0 dc4(fm fou:py (i.e., we ignore friction)c:o s5 ur mas0/udk(4*fdp) fdp3b kc ), 5gskfgvmmvsj60do5,- 0ooj about a hinge attached to a wall, as in Fig. 8–54. The rod is held hoomvd3g,,0v - j56s5moj kscbpgk)0forizontally 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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