Solution 14.3.2 collection of Kep OE 1989

Solution 14.3.2 collection of Kep OE 1989

14.3.2. In a material point of mass 1 kg a force of constant direction, the value of which varies according to the law F = 5cosπt. Determine the velocity of this point at time t = 0,5 s, the point when the initial velocity v0 = 1,5 m / s.14.3.2. In a material point of mass 1 kg a force of constant direction, the value of which varies according to the law F = 5cosπt. Determine the velocity of this point at time t = 0,5 s, the point when the initial velocity v0 = 1,5 m / s.

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(Chapter 3 - Dynamics theme - 14.3: The theorem of change of momentum) of Reshebnik to 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.
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