Solution of task 8.3.10 from the collection of Kepe OE

Solution of task 8.3.10 from the collection of Kepe OE

8.3.10
The angular velocity of the body varies according to the law? = 2t3.
Determine the tangential acceleration of the point of this body at a distance r = 0.2 m from the axis of rotation at time t = 2 s.
(Answer 4.8)

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