An electric fan rotates anticlockwise

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

An electric fan rotates anticlockwise, and anticlockwise rotation is taken as positive. While the fan slows down uniformly, the sign of its angular acceleration is (a) positive (b) negative (c) zero (d) cannot be determined without knowing the torque

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