[填空题]
A softball player swings a bat, accelerating i0 9/fhh5 .tb ;h lkb+8zvthtzut from rest to 3 (wzvjjur+d+) $rev/s$ 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. $m \cdot N$