The necessary condition of equilibrium of a body is: A Algebraic sum of horizontal components of all the forces must be zero B Algebraic sum of vertical components of all the forces must be zero C Algebraic sum of the moments of the forces about a point must be zero D All (A), (B) and (C) The necessary condition of equilibrium of a body is: Correct Answer All (A), (B) and (C) Bissoy MCQ Team Civil Engineering Applied Mechanics And Graphic Statics