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Physics - Rotation Question with Solution | TestHub

PhysicsRotationAngular momentumHard2 minPYQ_2016
PhysicsHardsingle choice

A particle of mass m is moving along the side of a square of side 'a', with a uniform speedυin the x-y plane as shown in the figure:


Which of the following statements is false for the angular momentumLabout the origin?

Question diagram: A particle of mass m is moving along the side of a square of

Options:

Answer:
B
Solution:

L=r×PorL=rpsinθn^

For D to A,L=R2mv-k^

For A to B,L=R2mv-k^

For C to D,L=R2+amvk^

For B to C,L=R2+amvk^

Stream:JEESubject:PhysicsTopic:RotationSubtopic:Angular momentum
2mℹ️ Source: PYQ_2016

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