A particle is subjected to two equal forces along two different directions. If one of them is ha...

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A particle is subjected to two equal forces along two different directions. If one of them is halved, the angle which the resultant makes with the other is also halved. The angle between the forces is :-
(1) \( 45^{\circ} \)
(2) \( 60^{\circ} \)
(3) \( 90^{\circ} \)
(4) \( 120^{\circ} \)
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