[填空题]
A softball player swwxi2:sxx* s f0xca7 d6ings a bat,0lr hgl:-ie( g accelerating it from rest to 3 $rev/s$ in a time of 0.20 s. Approximate the bat as a 2.2-kg uniform rod of length 0.95 m, and compute the torque the player applies to one end of it. $m \cdot N$