If a rigid body is in equilibrium under the action of three forces, th – McqOptions

MCQOPTIONS

1.	If a rigid body is in equilibrium under the action of three forces, then_______________?
A.	these forces are equal
B.	the lines of action of these forces meet in a point
C.	the lines of action of these forces are parallel
D.	B. and C. above
E.	none of the above
Answer» E. none of the above

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