During a braking process

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

During a braking process, the angular position of a flywheel changes from 3 rad3\,\text{rad} to −2 rad-2\,\text{rad} in 0.40 s0.40\,\text{s}. Calculate its average angular velocity for this interval and state what the negative sign of your answer indicates.

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