Solution 13.3.4 collection of Kep OE 1989

Solution 13.3.4 collection of Kep OE 1989

Inside the tube smooth, curved along radius R = 2 m circle in a horizontal plane moves from rest mass of the material point m = 42 kg under the force F = 21 N. determine a horizontal component at time t = reaction tube 7, if the direction force coincides with the velocity vector.

Additional information:

Right after the payment you will receive a link to a zip archive with the solution of the problem 13.3.4
(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).
After checking the solutions I would be very grateful if you leave a positive review.