A solid disk has a rotational inertia of 0.40 kg·m² about its central axis

PHYSICS · Subjective · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A solid disk has a rotational inertia of 0.40 kg·m² about its central axis. Its angular momentum increases linearly from 2.0 kg·m²/s at t = 0 s to 6.0 kg·m²/s at t = 1.5 s. Determine the disk’s angular acceleration during this time interval.

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