The moment of a force
A
Is the turning effect produced by a force, on the body, on which it acts
B
Is equal to the product of force acting on the body and the perpendicular distance of a point and the line of action of the force
C
Is equal to twice the area of the triangle, whose base is the line representing the force and whose vertex is the point, about which the moment is taken
D
All of the above
Correct Answer: All of the above