When all the forces acting on a body lie in one plane and their lines – McqOptions

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1.	When all the forces acting on a body lie in one plane and their lines of action meet at one point, the forces
A.	constitute a moment
B.	constitute a couple
C.	are known as coplaner-concurrent forces.
D.	are known as non-coplaner forces
E.	107 dynes
Answer» D. are known as non-coplaner forces

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