Solution of task 16.1.30 from the collection of Kepe OE

Solution of task 16.1.30 from the collection of Kepe OE

16.1.30
A homogeneous disk, whose mass m = 80 kg and radius r = 0.5 m, rotates around
Horizontal axis Oz under the action of a pair of forces with a moment M = 20t2. Determine the angular
Speed of the disk at time t = 6 s, if its initial angular velocity? 0 = 0.
(Answer 144)

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