A child of mass \(3\,\text{kg}\) rotates on a platform of \(10\,\text{kg}\). They start walking towards the center while the platform is rotating. Which of the following could possibly decrease the total angular momentum of the child-platform system?(a) The child walks towards the center of the platform. , (b) The child walks towards the edge of the platform. , (c) The child walks in a circle, opposite to the rotational direction of the platform. , (d) The child walks in a circle, along with the rotational direction of the platform. , (e) none of the above will change the total angular momentum of the system. :

A child of mass \( 3 \) \( \text{kg} \) rotates on a platform of \( 10 \) \( \text{kg} \). They start walking towards the center while the platform is rotating. Which of the following could possibly decrease the total angular momentum of the child-platform system? • Nerd Notes

AP Physics 1

6.4 Conservation of Angular Momentum

6.3 Angular Momentum and Angular Impulse

5.3 Torque

Multi-Unit

AdvancedMCQConceptual13.2k

A child of mass \(3\,\text{kg}\) rotates on a platform of \(10\,\text{kg}\). They start walking towards the center while the platform is rotating. Which of the following could possibly decrease the total angular momentum of the child-platform system?

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