Which of the following is correct for the forces which are considered in the potential energy calculations?

The application of the conditions of the equilibrium of the body is valid only if the forces are collinear

The application of the conditions of the equilibrium of the body is valid only if the forces are parallel

The application of the conditions of the equilibrium of the body is valid only if the forces are perpendicular

The application of the conditions of the equilibrium of the body is valid throughout

Which of the following is correct for the forces which are considered

1.	Which of the following is correct for the forces which are considered in the potential energy calculations?
A.	The application of the conditions of the equilibrium of the body is valid only if the forces are collinear
B.	The application of the conditions of the equilibrium of the body is valid only if the forces are parallel
C.	The application of the conditions of the equilibrium of the body is valid only if the forces are perpendicular
D.	The application of the conditions of the equilibrium of the body is valid throughout
Answer» E.