[填空题]
A softball player swings a b)vb8aevcuozw(l as *p3ce tz2 f,0 r13at, accelerating it from1d9v -5asy:9d o gutvi 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. $m \cdot N$