Solution of task 14.3.17 from the collection of Kepe OE
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14.3.17
The modulus of the momentum vector of the mechanical system varies according to the law Q
= 4t2. Determine the modulus of the principal vector of external forces acting on the system, at the moment
Time t = 2 s, if the vector of momentum and the principal vector of external forces are parallel.
(Answer 16)