Solution of task 8.3.2 from the collection of Kepe OE
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8.3.2
The body rotates equally with the angular acceleration? = 5 rad / s2.
Determine the speed of the point at a distance r = 0.2 m from the axis of rotation at time t = 2c, if for to = 0 the angular velocity? 0 = 0.
(Answer 2)