Solution of task 20.5.7 from the collection of Kepe OE

Solution of task 20.5.7 from the collection of Kepe OE

20.5.7
The kinetic potential of a mechanical system is determined by the expression L = 16x2 + 20x. Determine the value of the generalized coordinate x at time t = 3 s, if at the start of the motion x | t = 0 = 0, x | t = 0 = 2 m / s. (Answer 8.81)

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