Solution of task 17.3.6 from the collection of Kepe OE

Solution of task 17.3.6 from the collection of Kepe OE

17.3.6
In the process of oscillations, bodies with masses m1 = 10 kg and m2 = 20 kg move along the horizontal guide, having at some instant of acceleration a1 = 20 m / s2 and a2 = 30 m / s2. Determine the modulus of the force developed at this moment by the spring A. (Answer 400)

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