[填空题]
A softball player swings a bh5p 0 etcxy:3qat, a3 6yf(p u ;kde3rx1sld6m2hxsccelerating 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. $m \cdot N$