Rod A consists of a small mass attached to the end of a light

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

Problem

Rod A consists of a small mass mm attached to the end of a light, rigid rod of length LL that can rotate about the other end. Rod B is a uniform rod of the same mass mm and length LL that rotates about one end. The same external torque of magnitude τ0\tau_0 is applied to each rod about its pivot. Determine which rod acquires the larger angular acceleration and by what factor, and justify your answer in one or two sentences.

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