Solution of task 7.6.9 from the collection of Kepe OE

Solution of task 7.6.9 from the collection of Kepe OE

7.6.9
Acceleration of a point in Cartesian coordinates is given by the expression a = 0.1 ti + 0.9j. Determine the tangential acceleration of the point at the time t = 10 s, if for t0 = 0 the velocity of the point v0 = 0. (Answer 1.27)

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