[填空题]
A softball player swings a bav7n,1v ptovfn n10*j)xv .p twt, accelerating it from rest to i8qe9djzdfv6o 1q,ni6:n ) 6 b sh/nvl3 $rev/s$ 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. $m \cdot N$