The force acting on a point on the surface of a rigid body may be cons

1.	The force acting on a point on the surface of a rigid body may be considered to act
A.	at the centre of gravity of the body
B.	on the periphery of the body
C.	on any point on the line of action of the force
D.	at any point on the surface normal to the line of action of the force.
Answer» D. at any point on the surface normal to the line of action of the force.

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The force acting on a point on the surface of a rigid body may be considered to act

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