AIIMS2018Physics-Rotational Dynamics

AIIMS 2018 Physics Angular Momentum MCQ Question

Type: MCQ-numerical-Hard-Class 11

A massless rod having length 2l has equal point masses attached to its two ends shown in figure. The rod is rotating about its axis passing through its centre and making angle θ with the axis. The magnitude change of momentum of rod i.e. dL/dt equals

Question diagram
A

2mω²sinθ·cosθ

B

mω²sin2θ

C

mω²sin2θ

D

m/12l²ωsinθ·cosθ

Correct Answer

Option

Detailed explanation coming soon.

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