Solution of task 2.1.3 from the collection of Kepe OE

Solution of task 2.1.3 from the collection of Kepe OE

2.1.3
The force F = 420 N, applied to point A, lies in the Oxy plane.
Determine the moment of force with respect to the point O, if the coordinates xA = 0.2 m, yA = 0.3 m, and the angle? = 30.
(Answer 151)

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