Solution of task 20.3.2 from the collection of Kepe OE

Solution of task 20.3.2 from the collection of Kepe OE

20.3.2
Determine the generalized force corresponding to the generalized coordinate φ if the plane system of forces acting on the body is reduced to the principal vector R = -6i + 9j and the principal moment M = 14 Hm (Response 14)