What's the beginning of the transmission belt model "B"?
The workpiece has been accelerated to B, to L=12at2, to t=2L G if V22 g < L, the workpiece first accelerated to V after doing uniform motion until B t=.
Can a=fm= g the workpiece acceleration time displacement s=12at2=v22 t=va=v g this process workpiece G if V22 g = L,
The workpiece is placed on the conveyor belt by horizontal right friction force f= Mu mg by Newton's second law