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Four forces acting on a particle keep it...

Four forces acting on a particle keep it in equilibrium, then :-

A

(a)the force must be coplanar.

B

(b)the force cannot be coplanar

C

(c)the forces may or may not be coplanar.

D

(d)if three of these forces are coplanar, so must be the fourth.

Text Solution

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The correct Answer is:
C, D
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