Question: The diagram below shows a block of mass m=2.00 kg on a frictionless horizontal surface, as seen from above. Three forces of magnitudes F1 = 4.00 N, F2 = 6.00 N, and F3 = 8.00 N are applied to the block, initially at rest on the surface, at angles shown on the diagram. Calculate the magnitude of the total resultant force Fr = F1 + F2 + F3 acting on the mass.