[单选题]
Two forces are applied to a doorknob, perpendicular to t4 *s yy8tarlp admuf98g2ji7)he door. The firso24zy0ji0 8ka jd5f yot force is twice as large as the second force. The ratio of the torque of the df i jyz2ok8j450yoa0first to the torque of the second is
