Two forces P = 6 N and Q = 10 N act on a particle and their lines of action are inclined to each other at an angle of 60°. What is the magnitude of the third force R which will keep the particle in equilibrium ?-A-13.30 NB-13.89 NC-14.00 ND-14.02 N-C-14.00 N

C 14.00 N No answer description is available.