[填空题]
A softball player sw;v a eub:wuc0qaa-2u9ings a bat, accelerating it z nbdh/ m;m97xfrom 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. $m \cdot N$