An object is acted upon by a system of parallel forces causing the object to be in state equilibrium. Which of the following statement is not correct
A
the resultant of the parallel forces is zero
B
the algebraic sum of all the moments of the forces is zero
C
all the parallel forces must not be equal in magnitude and direction
D
the sum of forces in one direction must be equal to the sum of forces in the opposite direction
Verified Correct Answer: C.
Physical Principles & Numerical Solution
all the parallel forces must be equal in magnitude and direction
Source: Myschool Past Questions Archive (Record #55767)