Solution of task 1.3.6 from the collection of Kepe OE

Solution of task 1.3.6 from the collection of Kepe OE

1.3.6
Determine the modulus of the resultant forces F1 = 15Н, F2 = 20Н and F3 = 25Н. The angles formed by the lines of action of the forces F1, and F3 with the coordinate axes are given:? = 60 ° and? = 45 °. (Answer 50.5)

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