题目内容
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提问人:网友cyh82827
发布时间:2022-01-07
[主观题]
A cord is wrapped around a homogeneous disk of radius r = 0.5 m and mass m = 15 kg. If the
cord is pulled upward with a force T of magnitude 180 N, using the method of dynamic equilibrium determine (a) the acceleration of the center of the disk, (b) the angular acceleration of the disk, (c) the acceleration of the cord.
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