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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 2 Questions

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Question : 5

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A pulley of radius 1.5m is rotated about its axis by a force F=(12t−3t2)N applied tangentially (while t is measured in seconds). If moment of inertia of the pulley about its axis of rotation is 4.5‌kg‌m, the number of rotations made by the pulley before its direction of motion is reversed, will be ‌

. The value of K is ________.

[27-Jul-2022-Shift-1]

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