[填空题]
A softball player swings a batxwi2 6l1ib8ak- 3iw3p2u tsuwdx0p +q, accelerating it from rest to 3 wzab nq/ms;,7$rev/s$ 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. $m \cdot N$