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Motion of System of Particles and Rigid Bodies — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsMotion of System of Particles and Rigid Bodies2 Marks
Question
When an angular momentum of the object will be zero?
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Answer

If the straight path of the particle passes through the origin, then the angular momentum is zero, which is also a constant.

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