[填空题]
A softball player swings a bat, acc0 lxa 6wx kib.kd:v)c.eler* oppe/5yt -2eh3x myhokh2 5rating 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. $m \cdot N$