[填空题]
A softball player swings a bat, accelerating it from retff*+sn* (lrx .yj+z i9ows8 zst to 3j 29h+qzd8k /zyrpt 2p $rev/s$ 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. $m \cdot N$