Solution of task 18.3.20 from the collection of Kepe OE

Solution of task 18.3.20 from the collection of Kepe OE

18.3.20
The force F = 250N acts on the piston 1. Determine with what force the lever ABC presses the part 2 to the base 3 in the equilibrium position of the system, if the angle? = 30 ° and the distance AB = 0.8 m, BC = 0.4 m (Response 866)