Solution of task 9.4.2 from the collection of Kepe OE

Solution of task 9.4.2 from the collection of Kepe OE

9.4.2
The rod AB of length 2 m moves in the Oxy plane according to the equations xB = 4 cos 0.5? T, yB = 0.? = 0.5? T. Determine, at time t1 = 0.5, the projection of the velocity vector of the point A onto the Ox axis. (Answer -2.22)

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