国上清文1大些 Combined functions To minimize dynamic force,it is necessary to > Minimize acceleration function magnitude Dynamic force is proportional to acceleration 口To minimize kinetic energy恸能，it is necessary to Minimize velocity function magnitude Kinetic energy is proportional to velocity squared 圆上泽夫道大学 Combined functions To minimize peak acceleration >Constant acceleration function is best Has minimum peak value for a given area in given interval However,unacceptable-Why? Rise 0 1818  To minimize dynamic force, it is necessary to  Minimize acceleration function magnitude Dynamic force is proportional to acceleration  To minimize kinetic energy(动能), it is necessary to  Minimize velocity function magnitude Kinetic energy is proportional to velocity squared Combined functions  To minimize peak acceleration Constant acceleration function is best • Has minimum peak value for a given area in given interval  However, unacceptable – Why? Combined functions