[填空题]
A softball player swint uv8-,v))phx m:q i2gjgh+nl gs a bat, accelerat;,ftyq 4)lz f) xtiw0 3;rxekiing 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. $m \cdot N$