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Solution 13.3.21 from the collection Kep OE 1989
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The material point mass m = 12 kg moves from resting on the guide radius R, arranged in a horizontal plane. Determine at time points t = 4, the speed after the start of a movement when it is subjected to force F = 22 H, which forms a constant angle of 40 ° with the tangent to the trajectory points.
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(Chapter 3 - Dynamics theme - 13.1: Defining the parameters of curvilinear motion by the given forces) from the collection of short tasks on the theoretical mechanics Kep OE, JA Viba, OP Grapis, JA Svetinysh et al. Publishing Moscow / Graduate School / 1989, 2009, 2012.
Task completed in word format (manuscript).
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