If three forces acting in one plane upon a rigid body, keep it in equi – McqOptions

MCQOPTIONS

1.	If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either__________________?
A.	meet in a point
B.	be all parallel
C.	at least two of them must meet
D.	all the above are correct
E.	none of the above
Answer» E. none of the above

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