[填空题]
A softball player swings a batoj.0gpk 99gktpq 2 fo7qsl1k9,8n9oynmwj n ag5 )osb802t yau 8x2l5o 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. $m \cdot N$