1. Second, the lever arm is getting longer with increased crack length a. 2. However, unlike these other bits, its shanks have no lever arm . 3. The higher structural stresses are caused largely due to the longer lever arm . 4. :Note that you have a much smaller lever arm with the hinge disconnected. 5. By reducing the lever arm , this decreases the work load on the hip abductors. 6. Let's assume the spring moved, the lever arm ratio would be 0.75 : 1. 7. MAFAC also supplied rubber lever arm covers as an option. 8. This leverage is achieved when a force is applied to the lever arm or wheel. 9. In 1982 the Ital changed its Marina-derived front lever arm shock absorbers for telescopic shock absorbers. 10. Where \ tau is the torque, and L _ 0 the rest length of one lever arm .