Solution 13.2.20 from the collection Kep OE 1989

Solution 13.2.20 from the collection Kep OE 1989

Material point of mass m = 2 kg is moving along the horizontal axis Ox by a force Fx = 5cos0,5 t. Determine the velocity of the point at time t = 4 s, if the speed t0 = 0 v0 = 0.

Additional information:

Right after the payment you will receive a link to a zip archive with the solution of 13.2.20(Chapter 3 - Dynamics theme - 13.1: Defining the parameters of linear 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.
This task is completed in the word format.
After checking the solutions I would be very grateful if you leave a positive review.