P3) The rod is supported by smooth journal bearings at A, B, and C and is subjected to the two forces. Determine the reactions at these supports. B600N 400 N D 0.6 m 0.6 m 0.6 m 0.4 m Remember the Special Case! How many support reactions cancel out? (2 points) FBD (5 points) Knowns and Unknowns (5 points)