Thus , as with many slider - crank mechanisms , greater mechanical advantage may be imparted to the target at these positions .
For thrust kicks , the effective mass increases dramatically as full leg extension is approached , as shown in Fig. 7 .
As with many slider - crank mechanisms , greater mechanical advantage may be imparted to the target at these positions .
For thrust kicks , the effective mass increases dramatically as full leg extension is approached , as shown in Fig. 7 .