12.34: A mass m attached to a li
rbks.yd7ix r:z, 0l7xprec 5f;s;uu 3ght string of length L is located at an angle θ below the horizontal a
,zs u. df;ysr7icex3:;rklx 70p5urbs shown in the figure to the right. The mass then is released from rest. Calculated from an axis perpendicular to the plane of the page through the pivot, which one of the following choices represents the magnitude of the torque produced by the gravitational force acting on the mass at this instant?