The Rolling Stones ?????????????? ????????? ???????? ?? ???? ??????.
???????????? ??????? ?? ???? ????????? ??????, ?? ????????? ????????????? ??????? ??????? ?????? ?? ???.??? ??????? ?????????????? ????????? ??????. ?????? ????????? ? ???? ?????? ??? ????? ?? ????????? ?????????.
Dynamic system of two coupled pulleys, with the center of gravity displaced in one of them. This creates an additional torque. The effect of rolling stones or wheels on an inclined plane.
