5.2.4
The spatial system of the three pairs of forces is given by the moments M1 = 2 Nm, M2 = 1.41 Nm and M3 = 2HHm, whose vectors are located in the Oxy plane at angles? = 60 °,? = 45 ° and? = 30 °. Determine the modulus of the moment of the counterbalancing force pair. (Answer 2.45)