(a) A horizontal force of 20 lb is applied to the handle of a gearshift lever as...

Question:

(a) A horizontal force of 20 lb is applied to the handle of a gearshift lever as shown. Find the magnitude of the torque about the pivot point P.
(b) Find the magnitude of the torque about P if the same force is applied at the elbow Q of the lever. 20 lb 2 ft Q. 0.6 ft 0.6 ft 1 ft