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Physics - Vectors Question with Solution | TestHub

PhysicsVectorsAddition/SubtractionMedium2 minPYQ_2008

PhysicsMediumsingle choice

Three forces acting on a body are shown in the figure. To have the resultant force only along the y-direction, the magnitude of the minimum additional force needed is
NEET 2008 (Mains)

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Answer:

Solution:

Net force along $x$ -axis zero. Let the unknown force be $F$ along $x$ -axis $∴ F + 1 sin 3 0^{\circ} + 2 sin 3 0^{\circ} - 4 sin 3 0^{\circ} = 0 ∴ ∣ F ∣ = 0.5 N$

Stream:NEETSubject:PhysicsTopic:VectorsSubtopic:Addition/Subtraction

⏱ 2mℹ️ Source: PYQ_2008

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