Physics - Vectors Question with Solution | TestHub

PhysicsVectorsAddition/SubtractionEasy2 minPYQ_2009

PhysicsEasysingle choice

Given that $A + B = R$ and $A^{2} + B^{2} = R^{2}$ . The angle between $A$ and $B$ is

Options:

Answer:

C

Solution:

$cos θ = \frac{R ^{2} - A ^{2} - B ^{2}}{2 A B} = \frac{R ^{2} - R ^{2}}{2 AB} = 0$ $∴ θ = π /2$

Stream:BITSATSubject:PhysicsTopic:VectorsSubtopic:Addition/Subtraction

⏱ 2mℹ️ Source: PYQ_2009

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