Question

in figure a disc , a hoop , a solid sphere are made to spin about fixed central axis by means of strings producing the same constant tangential force f on all three objects. the three objects have the same mass and radius , and they are initially stationary . Rank the objects according to (a) their angular momentum about their central axes (b) their angular speed , greatest first , when strings have been pulled far a certain time t​

Answer 1

Answer:

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Explanation:

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