Physics - Rotation Question with Solution | TestHub

PhysicsRotationMiscellaneousMedium3 minQB
PhysicsMediumsingle choice

A particle of mass 1 kg moves along the curve . Magnitude of angular momentum of particle about origin when particle has x co-ordinate as and x component of velocity as 4m/s is:-

Options:

Answer:
D
Solution:

At x=1/2, y=1/4 and vy=(dy/dx)vx=2x·4=4 m/s.

Angular momentum magnitude is m|xvy-yvx|=|2-1|=1 J s.

Stream:JEESubject:PhysicsTopic:RotationSubtopic:Miscellaneous
3mℹ️ Source: QB

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