(i)If the resultant of the forces has a magnitude of 400N and a line of action along the aa axis find the magnitude and direction, ?, of force, F3, in the third cable.
(ii)Sketch the arrangement of the three applied forces relative to x-y coordinate axes.
(iii)Write the three applied forces in Cartesian form.
The Cartesian form is expressed in the i, j and k form.
Answer 1)
Question 2
A pre-cast concrete slab weighing 200kN is lifted by means of three chains connected by a smooth ring at A. If point A is ...