Termehu Dievskaya VA Dynamic task assignment 1 4 (D4) on the theme "The Lagrange principle":
D4 Task 1: Run the task NW, using the principle of virtual velocities, or virtual work Lagrange.
JOB C3 (p. 23 Dievskaya 2009): For in Scheme 1-30 composite structures find support reactions. The dimensions are in meters. The weight of structural elements neglected.

Solution 1 job tasks D4 scheme №1

Immediately after payment you will receive a link to the file with a decision setting 1 problem in theoretical mechanics D4 B1 (skhema1) in the test book "theoretical mechanics" Dievskaya VA Malyshev IA 2009 for university students.
The task is made in the format word (typed or hand-written decision in a Word), packed to the archive zip (open on any PC).
After checking the solutions I would be very grateful if you leave your positive feedback.