[填空题]
A softball player swinr3y jbfq4a:d+ gs a bat,avfn te m;pmfvv+9 +0ls3(x0o 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. $m \cdot N$
