1) P + Q + R = 0 2) (P / a) + (Q / b) + (R / c) 3) aP + bQ + cR = 0 4) None of these Solution: (1) P + Q + R = 0 Moment of the resultant... View Article
1) (1 / 2) AB 2) (1 / 3) AB 3) (1 / 4) AB 4) (3 / 4) AB Solution: (1) (1 / 2) AB In the first case, if the resultant acts at C, then AC =... View Article