Solution of task 5.5.12 from the collection of Kepe OE

Solution of task 5.5.12 from the collection of Kepe OE

5.5.12
The ABCD plate is fixed in a horizontal position with the help of hinges and three rods 1, 2 and 3. The weight of the plate G1 = 10Н. At points A and D, a second plate of width EF = AD and weight G2 = 8H is hinged to the plate. Determine the force in rod 1, if the distance a = 0.4 m.
(Answer -4)

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