Solution of task 14.1.6 from the collection of Kepe OE

Solution of task 14.1.6 from the collection of Kepe OE

14.1.6
The motion of the center of mass of a mechanical system is determined by the radius vector rc = 2 cos? Ti + 2 sin? Tj.
Determine the projection onto the Oy axis of the principal vector of external forces at time t = 0.5 s, if the mass of the system is m = 10 kg.
(Answer -197)

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